Some Basic Concept of Chemistry - 02 | Relative Atomic Mass| Average Atomic Mass |Class 11|JEE| NEET

แชร์
ฝัง
  • เผยแพร่เมื่อ 24 ธ.ค. 2024

ความคิดเห็น • 1.9K

  • @PhysicsWallah
    @PhysicsWallah  4 ปีที่แล้ว +231

    Watch Ad Free Videos ( Completely FREE ) on Physicswallah App(bit.ly/2SHIPW6).
    Download the App from Google Play Store.
    Download Lecture Notes From Physicswallah App(bit.ly/2SHIPW6)
    Notes Available at Home Page of the App(Home--Pace)
    PACE - Class 11th :
    Scheduled Syllabus released describing :-
    which topics will be taught for how many days.
    Available at PhysicsWallah App :bit.ly/2SHIPW6
    Duration:-3months (Nov 2020 - Feb 2021)
    Free Batch Exclusive on our TH-cam Channel:PhysicsWallah-Alakh Pandey
    Batch Details
    1)Best Faculties across India for different Subject/Topics.
    2)Complete & Relevant Syllabus Coverage of Class-11th within 3 Months- Fastrack Nov 20,2020-Feb 20,2021
    3)Monday-Sunday : scheduled Classes everyday ( for each Physics, Chemistry,Mthematics & Biology)
    4)FREE videos without ad available on app
    5)Notes Link on Description
    Physics:Tues,Wed,Thur,Fri,Sat : 3:00 pm
    Chemistry: Physical & Inorganic Chem: Mon,Tue,Wed,Thur,Fri:7:00 pm|| Organic Chemistry:Sat,Sun : 9:00 pm
    Mathematics:Wed,Thur,Fri,Sat,Sun: 5:00 pm
    Biology:Wed,Thur,Fri,Sat,Sun: 10:00 am
    4)Scheduled Syllabus released describing :-
    which topics will be taught for how many days.
    Available at PhysicsWallah App :bit.ly/2SHIPW6
    Lakshya Batch-Complete Physics for Class 12th BOARDS/JEE MAIN/NEET
    Yakeen Batch-Complete Fastrack Course(11th & 12th) for NEET
    Accelerate Batch-Complete Fastrack Course of PCMB for Boards/NEET/JEE Mains
    Prayas Batch-Complete Fastrack Course of PCM for JEE Mains &JEE Advanced
    For more Details of the Batches visit PhysicsWallah App(bit.ly/2SHIPW6)
    Physicswallah Instagram Handle : instagram.com/physicswallah/
    Physicswallah Facebook Page: facebook.com/physicswallah
    Physicswallah Twitter Account : twitter.com/PhysicswallahAP?s=20
    Physicswallah App on Google Play Store : bit.ly/2SHIPW6

    • @Asketic_7
      @Asketic_7 4 ปีที่แล้ว

      Late sir...😂

    • @Asketic_7
      @Asketic_7 4 ปีที่แล้ว

      Me also..😔

    • @anilsonkar2035
      @anilsonkar2035 4 ปีที่แล้ว +1

      sir test series chalaiye

    • @aayushmishra4062
      @aayushmishra4062 4 ปีที่แล้ว +1

      Sir advance redox laiye na sir

    • @pemendraverma4636
      @pemendraverma4636 3 ปีที่แล้ว

      sir , I have doubt ,.....Sir we have atomic mass calculation formula (as discussed in previous lectur) , so why we use relative atomic mass now to know atomic mass???????????????
      Plzzz clear my doubt as you are knowledgeable person plzzz...

  • @manu.r9115
    @manu.r9115 4 ปีที่แล้ว +543

    Favorite dialogue of every teacher in pace batch "ye maaya hai maaya!" 😄

  • @rajendraumrao9674
    @rajendraumrao9674 3 ปีที่แล้ว +224

    writing Avogadro's number behind the shirt is the most creative way i've ever seen to make children learn it, please do this with other hard constants as well

  • @aadeshsrivastava3592
    @aadeshsrivastava3592 4 ปีที่แล้ว +767

    This is the actual "Leela" of quality education... Perfect explanation.

    • @amar_1234_paul
      @amar_1234_paul 4 ปีที่แล้ว +11

      Hi, should I rely on this course for 2021 jee to clr my class 11 backlogs?

    • @dhanush2730
      @dhanush2730 4 ปีที่แล้ว +3

      @@amar_1234_paul maybe yes.. good for revision in detail

    • @rajumaurya01
      @rajumaurya01 4 ปีที่แล้ว +2

      Let's REVISE
      th-cam.com/video/B67BOFMll0s/w-d-xo.html

    • @doordie3933
      @doordie3933 4 ปีที่แล้ว +3

      @@amar_1234_paul classes?

    • @amar_1234_paul
      @amar_1234_paul 4 ปีที่แล้ว +2

      @@doordie3933 sorry I didn't understand what you are saying

  • @gosumi6356
    @gosumi6356 3 ปีที่แล้ว +104

    I was just promoted to class 11th and because of the new chemistry teacher of class 11 I was scared till death of chemistry for the last 2 days. I didnt understand a single thing in class. That teacher was just listening to ICSE students' answers and smiling and jumping to the next topic without giving any explanation. BUT BUT BUT HERE COMES THE HERO! AMIT SIR!! IF YOU WANT TO HAVE INTEREST IN THESE CHEMISTRY CHAPTERS OF 11TH AND WANT TO LITERALLY ENJOY SOLVING SUMS INSTEAD OF GETTING SCARED BY THEM THEN HELLOOOO BACHOOO THIS IS THE RIGHT AND MOST ADVANTAGEOUS AND MOST GOOD AND MOST EXCELLENT LEARNING VIDEO FOR YOU ON ENTIRE TH-cam!!!

  • @Rehan55595
    @Rehan55595 4 ปีที่แล้ว +394

    Salman Khan-mai karu toh sala character dheela hai
    Amit sir- ye chemistry hai koi compound neela hai ye rasayan leela hai🔥🔥🔥😂

    • @physicskida7992
      @physicskida7992 4 ปีที่แล้ว

      th-cam.com/video/BfFYuu9jxaY/w-d-xo.html🧐

    • @doordie3933
      @doordie3933 4 ปีที่แล้ว +8

      Upcoming targets for dislike
      1.collie no.1
      2. 83
      3.radhe
      4.pathan
      5.lal singh Chadda

    • @lakshujaat1630
      @lakshujaat1630 4 ปีที่แล้ว

      Who is after there in 6 days

    • @fahadahmad5754
      @fahadahmad5754 4 ปีที่แล้ว

      oh bhai oh

    • @lakshujaat1630
      @lakshujaat1630 4 ปีที่แล้ว +2

      @@fahadahmad5754 bhai tu 1 month bad is vidio par comment dekhene aya 😂😂

  • @TushalDhania
    @TushalDhania 8 หลายเดือนก่อน +287

    2024-2025 wale hajari lagao 😂❤😊

  • @niheerdevatraj9703
    @niheerdevatraj9703 4 ปีที่แล้ว +1600

    Who else is getting a smile while listening , hello bachooooooo!!!!!!!

    • @Smile-lz8ul
      @Smile-lz8ul 4 ปีที่แล้ว +7

      🙋🙋🙋🙋🙂🙂🙂

    • @nafisaparveen4275
      @nafisaparveen4275 4 ปีที่แล้ว +23

      Me😭
      Its soo emotional!! Missing his teachings!!😭

    • @Sanarangrez1601
      @Sanarangrez1601 4 ปีที่แล้ว +36

      Kuch b feel ni hota 😂 lkn ye sir pdate bhut acha h 😊

    • @AditiSharma-ig6vj
      @AditiSharma-ig6vj 4 ปีที่แล้ว +3

      😱😱🤭

    • @Sanarangrez1601
      @Sanarangrez1601 4 ปีที่แล้ว +9

      @@AditiSharma-ig6vj khul ke has sakte ho 🤣😂😂😂

  • @krishnamohapatra2432
    @krishnamohapatra2432 4 ปีที่แล้ว +29

    46:28 sir answer is He-4 without using pen and copy.

  • @manishambolikar5350
    @manishambolikar5350 4 ปีที่แล้ว +222

    entry tone of flute is too good it feel like... be calm uh can do every thing uh want 😄😀😊

  • @RajendraSingh-md8dv
    @RajendraSingh-md8dv 4 ปีที่แล้ว +93

    Chemistry ki mayanagri mai apka swagat hai. Who likes amit sir this dialogue.👍👍👍

  • @santoshverma3308
    @santoshverma3308 4 ปีที่แล้ว +257

    Sir your beginning is interesting so ending should also be interestings😂🤣

    • @anamquazi7181
      @anamquazi7181 3 ปีที่แล้ว +1

      @@rajsinghdheerawat3607 th-cam.com/video/dQw4w9WgXcQ/w-d-xo.html

    • @yashupadhyay4000
      @yashupadhyay4000 2 ปีที่แล้ว +2

      Bro you are coming here to listen beginning or ending of vedio 😐😑🤨😂

  • @sumitbir2258
    @sumitbir2258 4 ปีที่แล้ว +20

    You are not a teacher. You are a big brother who is explaining each and every concept in detail. Thank you for this selfless service🙏🙏🙏🙏🙏🙏🙏🙏

  • @Prithviraj19090
    @Prithviraj19090 4 ปีที่แล้ว +144

    Missing that man with a black glove in hand and singing song having great time with us
    Miss you sir
    In btw-We know you are working for us but come soon

    • @inderyadav9989
      @inderyadav9989 4 ปีที่แล้ว +7

      Yah really alakh sir also have a lecture for us that will motivate us ..... Plzz sir its our request 🙏

    • @sarthakjain1824
      @sarthakjain1824 4 ปีที่แล้ว +2

      @@inderyadav998918 motivational videos hai sir ke channel pe... Kitni motivation chahiye aur??

    • @anonymous031
      @anonymous031 4 ปีที่แล้ว +3

      He is busy now. Sir bade ho gaye hai

    • @Prithviraj19090
      @Prithviraj19090 4 ปีที่แล้ว +4

      @@anonymous031 he is working for us

    • @kanikasharma1792
      @kanikasharma1792 4 ปีที่แล้ว +2

      So true 👍💯

  • @rakshitthakur4418
    @rakshitthakur4418 3 ปีที่แล้ว +14

    46:28
    Sir abundance of 1st isotope is 2 % and 2nd isotope is 98%

    • @kashyap_0-0_
      @kashyap_0-0_ 2 ปีที่แล้ว

      Took me a min but for the same ans

    • @Ittzz_sohan_22
      @Ittzz_sohan_22 7 หลายเดือนก่อน

      Same 😊

  • @shortvideo1768
    @shortvideo1768 4 ปีที่แล้ว +10

    PHYSICS WALLAH TEAM IS THE BEST TEAM
    Entry 👌👌👌👌👌

  • @wikita5434
    @wikita5434 2 ปีที่แล้ว +1

    Sabse achha lgta hai jab hloooooo** bachooooo* k baad jo 20_30 seconds ka jo chemistry ka Mantra chalta hai..🤩🤩🤩🖤

  • @zorozzz9682
    @zorozzz9682 4 ปีที่แล้ว +9

    Love from Kerala ❤️
    Lub u lot Alakh sir. ❤️
    I learned Hindi and physics from you
    Missing you sir😭

  • @ashishmeghwanshi7428
    @ashishmeghwanshi7428 2 ปีที่แล้ว +4

    Sir lecture ke time bss 1 second puri trh se side me ht Jaya kro jisse jo notes bna rhe h unko tklif na ho baki sb bdiya sir ❣️❣️

  • @Ramniwasyadav222
    @Ramniwasyadav222 4 ปีที่แล้ว +13

    Think Like a proton
    And stay positive +

  • @anupamkhem4122
    @anupamkhem4122 4 ปีที่แล้ว +12

    I can say that this is best explaination I have ever seen in such basic topic salute guruji

  • @abhayshukla5175
    @abhayshukla5175 4 ปีที่แล้ว +32

    What a leela🤣
    Each day we teach a new topic and saw a new t-shirt

  • @AdityaKumar-zm7tb
    @AdityaKumar-zm7tb 3 ปีที่แล้ว +4

    The starting flute music is a fusion in Raga hamsadhwani by PT. Pravin godkhindi ji

  • @aryawartkathpal8103
    @aryawartkathpal8103 4 ปีที่แล้ว +67

    Chemistry becomes more in interesting with him🔥🔥

    • @baldeoprasad4522
      @baldeoprasad4522 3 ปีที่แล้ว +1

      15:23 what actually that "A" is in "A amu" ?
      Please reply me

    • @Sant-8988
      @Sant-8988 3 ปีที่แล้ว

      @@baldeoprasad4522 mass number ra hook

    • @Indianlafda-jai
      @Indianlafda-jai 2 หลายเดือนก่อน

      Apka iit nikla

  • @NEXT...CR7
    @NEXT...CR7 ปีที่แล้ว +4

    Who misses ALAKH SIR'S LECTURES WHILE LISTENING HELLO BACHOOOOOOOO...💔💔💔....

  • @salmanbhoii9846
    @salmanbhoii9846 4 ปีที่แล้ว +9

    P-precious
    A-amazing
    C-charming
    E-excellent
    B-beauti with brain
    A-adorable
    T-totally free
    C-cheerful
    H-helpful

  • @Officialsurenderji
    @Officialsurenderji 2 ปีที่แล้ว +2

    Wallah... wallah .... panday Alakh... wallah excellent effort in life

  • @gauravsrivastava340
    @gauravsrivastava340 4 ปีที่แล้ว +78

    When you arrived early on video and there are few comments.
    You-kya comments karu ki likes mil jaye. 😂😂

    • @mayankpandey5079
      @mayankpandey5079 4 ปีที่แล้ว +3

      Yes 🤣😂

    • @sanchitalakra4724
      @sanchitalakra4724 4 ปีที่แล้ว +2

      🤣🤣🤣🤣🤣🤣🤣

    • @darakhshayasmeen
      @darakhshayasmeen 4 ปีที่แล้ว +2

      Sahi h bhai🙈🙈🙈

    • @gauravsrivastava340
      @gauravsrivastava340 4 ปีที่แล้ว +6

      My friend:- chemistry padhoge
      Me:-16:10
      My friend:-16:14
      Me:- pace batch se

    • @rajumaurya01
      @rajumaurya01 4 ปีที่แล้ว

      Let's REVISE
      th-cam.com/video/B67BOFMll0s/w-d-xo.html

  • @sonudhakad9988
    @sonudhakad9988 4 ปีที่แล้ว +41

    Thank u sir ....🙏
    All lectures have fun with study 😁...
    Amit sir is awesome ..
    My chemistry is weak 😥
    But i seen all lectures ,my chemistry is super duper...😇

  • @ms.rajput7347
    @ms.rajput7347 ปีที่แล้ว +2

    2 sentences that sir used to say:
    (1) Bahut hi behtareen tareeke se
    (2) Aapne feel kar liya hoga

  • @rajmohammad4015
    @rajmohammad4015 4 ปีที่แล้ว +76

    I'm addicted with your lecture.
    I can't understand another lec.
    Love u sir ❤❤❤

  • @karthikaselvakumar9214
    @karthikaselvakumar9214 3 ปีที่แล้ว +1

    Physics wallah is always best😍😊😄😄🔥🔥🔥🔥🔥

  • @Youtubein-zr3so
    @Youtubein-zr3so 4 ปีที่แล้ว +9

    Addicted to INTRO 🔥❤❤

  • @meditationmusicrelaxingmus4916
    @meditationmusicrelaxingmus4916 2 ปีที่แล้ว +8

    Sir thank you for giving us quality education on free .
    Sir your teaching style is very good I understood all things .

  • @swrao5291
    @swrao5291 4 ปีที่แล้ว +6

    Chemistry begins in the stars. The stars are on the platform of pw.........presented by Alakh sir.....hats off to you sir.... bestest teacher ever

  • @AbhishekRawat-ie8hm
    @AbhishekRawat-ie8hm 3 ปีที่แล้ว

    Amit sir Sahi me great hai ...
    Compare to ni Karna chaiye lekin alakh sir se Achi Chemistry padhate hai Amit sir ...
    Thanks Alak sir apney Amit sir jese teachero se padhne ka Moka mila

  • @blitzz3601
    @blitzz3601 4 ปีที่แล้ว +35

    Sir ki T shirt dhekkar mujhe idea aaya ki mujhe paper wale din aise t shirt pehenni chahiye jisper sare physics chemistry ke formula likhe ho 😂😂

  • @vedansh279
    @vedansh279 ปีที่แล้ว +1

    Periodic table table mai jo elements ke masses diye gaye hai. Vo unke isotopes ka Mavg hai. Jaisa ki hame pata hai ki table mai helium ka mass 4 hai iska matlab isotopes ka Mavg around 4 (3.98)aaya hoga. Isliye 4 wala jyada abundant hai . Simple......

  • @govindbhardwaj5904
    @govindbhardwaj5904 4 ปีที่แล้ว +220

    Friends how many of you want that sir should start a test series ??

    • @govindbhardwaj5904
      @govindbhardwaj5904 4 ปีที่แล้ว +11

      Friends request to alakh sir for that

    • @saurabhtyagi139
      @saurabhtyagi139 4 ปีที่แล้ว +4

      @@govindbhardwaj5904 yes I want

    • @truderop7282
      @truderop7282 4 ปีที่แล้ว +10

      Haa Acha Hota But Aap hi sochona Kii Sir Aapko Free Me pura Class 11th Kra rhe hai To Free Me Utna Possible Nhi hai
      Jitna Mila Hai utne Me Khush Rhahiye
      😎😎

    • @govindbhardwaj5904
      @govindbhardwaj5904 4 ปีที่แล้ว +9

      @@truderop7282 Hm sir ko test series ke liye fees dene ko ready h

    • @saurabhtyagi139
      @saurabhtyagi139 4 ปีที่แล้ว +2

      Yes Bhai fees dene k liye ready h

  • @sanjulkushwah8176
    @sanjulkushwah8176 4 ปีที่แล้ว +2

    Ye chemistry ki leela haii....
    Yaha koi element nila ya koi pila haiii....
    Ye Rasayan leela hai......
    Magr hame पढाई karne me nahi padna dheela hai........ ✌⚡

  • @uniqueidea001
    @uniqueidea001 2 ปีที่แล้ว +8

    Amit sir is studying better than my school teacher. Thank you sir 💫

    • @premkishor9864
      @premkishor9864 2 ปีที่แล้ว +2

      It's not studying it's teaching 😂😂

    • @adarsh5673
      @adarsh5673 2 ปีที่แล้ว +2

      And your English is learning you better than me💔💔

  • @SurajGoel748
    @SurajGoel748 3 ปีที่แล้ว +2

    I love physics wallah
    Because the same topic I watch on other videos is nothing
    But I watch physics wallah
    My all doubts are cleared
    And I am happy

  • @itsayushverma._
    @itsayushverma._ 4 ปีที่แล้ว +11

    Who enjoy that in end " padai karte rahe all the very best "😊😊

  • @mananjain7028
    @mananjain7028 4 ปีที่แล้ว +5

    46:28 sir i saw and gave the answer
    ❤️❤️❤️

  • @mohitkapri9960
    @mohitkapri9960 4 ปีที่แล้ว +5

    Amit sir ap best ho👍❤️ God of chemistry ❤️ sir ar entry m to Aman sir ko takkar dere ho sir ❤️ chemistry ki prem lila Amit sir k sath

  • @llglivelifeandgrow6529
    @llglivelifeandgrow6529 4 ปีที่แล้ว +13

    Alakh sir :- Babita
    Amit sir :- Maya
    Kuch to h..😁😁😂😂

  • @monikathakur2602
    @monikathakur2602 4 ปีที่แล้ว +8

    Chemistry ki mystery 😎koi compound nila hai koi compound pila hai
    Entry of sir with fabulous words 🤗🤗

  • @chintusamriya2422
    @chintusamriya2422 4 ปีที่แล้ว +4

    Hasso to Ghar basso 🙏
    Amit sir se padho to chemistry dimag mein basso 🙏🙏🙏😘😘😘
    Like it🙏🙏🙏

  • @prasannalakshmi2531
    @prasannalakshmi2531 ปีที่แล้ว +5

    If "CHEMISTRY" students start making films,
    *Tera acid mera base
    *Rang de benzene
    *Humara beaker aapke pas hai
    *Life in a Hetero
    *Laaga apron me daag
    *3 test tubes
    *Ajab estimation ka gajab result
    *Munna bhai HCL
    *Mr. Ketone
    *Jab we experiment...!
    😜😜Dialogue baazi in chemistry..
    *My name is BOND...Covalent Bond!
    *Rishtey mein to hum tumhare Allotrope lagte hain,naam hai...Diamond!
    *D-block se darr nahi lagta saheb, F-block se lagta hai!
    *Ek baar jo maine bond toda to main activation energy ki bhi nahi sunta!
    *Resonance ko neglect karna mushkil hi nahi na mumkin hai!
    *Ye electron mujhe dede Carbon!
    *Ek neutron ki keemat tum kya jano Hydrogen Babu

  • @963_the_code_of_univers
    @963_the_code_of_univers ปีที่แล้ว +3

    For sulphur scale
    1 amu = 1/32 * mass of one atom is ³²S

  • @happytyagi7759
    @happytyagi7759 4 ปีที่แล้ว +6

    Sir your entry is amazing like feeling of rasaynlila

  • @vidhiwaghadiya3995
    @vidhiwaghadiya3995 4 ปีที่แล้ว +1

    Sir in same way plzzzz make mole concept and stoichometry easy

  • @why_aditi
    @why_aditi 4 ปีที่แล้ว +29

    I miss that guy wearing one glove in hand and singing and making weird sounds in between
    Miss you alakh sir 🥺🙊

    • @PrashantYadav-dw6vg
      @PrashantYadav-dw6vg 4 ปีที่แล้ว +1

      Haa yrr...😥😥

    • @PrashantYadav-dw6vg
      @PrashantYadav-dw6vg 4 ปีที่แล้ว

      Is anyone here from Maharashtra.... 😝😝😝

    • @physicskida7992
      @physicskida7992 4 ปีที่แล้ว

      th-cam.com/video/BfFYuu9jxaY/w-d-xo.html🧐

    • @helloguys4065
      @helloguys4065 4 ปีที่แล้ว

      @@PrashantYadav-dw6vg Kyu udhav thakre ke khilaaf morcha nikalna hai ? 😂

    • @doordie3933
      @doordie3933 4 ปีที่แล้ว

      Upcoming targets for dislike
      1.collie no.1
      2. 83
      3.radhe
      4.pathan
      5.lal singh Chadda

  • @shaluchaudhary8573
    @shaluchaudhary8573 4 ปีที่แล้ว +3

    BESTEST OF ALL....PHYSICS WALLAH...ALAKH PANDEY...SALUTE U..💯🔥🔥

  • @nakumn.n.n8207
    @nakumn.n.n8207 4 ปีที่แล้ว +15

    Chemistry is the best and very interesting subject

    • @thegateacademy9506
      @thegateacademy9506 4 ปีที่แล้ว +1

      th-cam.com/video/2hofLYXI8yUs/w-d-xo.htmlaw videos of chemistry on this link.

  • @ayushbhadauria3950
    @ayushbhadauria3950 2 ปีที่แล้ว +1

    Being an arjuna , i was feared of chemistry , bcauz chemistry sarr ke upar se jaa rhi thi , lekin pace series ne mera pace chemistry main OP kardiya 😍

  • @rashmisatpathy5127
    @rashmisatpathy5127 4 ปีที่แล้ว +5

    सुभ संध्या गुरुदेव 🙏🙏🙏

  • @shivyadav2733
    @shivyadav2733 3 ปีที่แล้ว

    Love you sir brilliant tarike se samjhaye ho
    Classes Karne ki koi jarurat hi Nahi hai
    Sir aapka Ka hi lecture aatend karta hu Mai
    Aapka And Alakh pandey sir
    Alakh pandey sir ke studdy me jadu hai bahut achhe se Parate

  • @hurairakhattak6755
    @hurairakhattak6755 2 ปีที่แล้ว +3

    Thank You So Much sir i am from Pakistan🇵🇰🇵🇰🇵🇰 i had alot of issue to learn this whole concept of Relative Atomic mass and Esp Average Atomic Mass and Calculation of Relative Abundance.
    Today i have Learnt So Easily by Ur Lecture sir.
    I will pray for you Esp for Your Success .
    May ALLAH give you alot of Happience in Life.

    • @arrayy2_351
      @arrayy2_351 2 ปีที่แล้ว +2

      Love too see that pw is famous in pak also .

    • @mmanaib
      @mmanaib ปีที่แล้ว

      Yes me too from Pakistan

  • @AdityaSingh-et8lb
    @AdityaSingh-et8lb 3 ปีที่แล้ว +7

    Sir I have a doubt...
    If Relative atomic mass is unitless quantity then why we write the relative atomic mass of elements with unit 'u'. For eg:-H=1u, O=16u etc.etc....????

    • @RituSharma-li4tn
      @RituSharma-li4tn 3 ปีที่แล้ว +4

      Becoz u is not a unit....we write u or a.m.u just to represent that it's a relative atomic mass......

  • @shawncabello
    @shawncabello 4 ปีที่แล้ว +25

    Hi Amit sir...you teach really well...I like how you give enough time to each lecture and not run it fast..thankyou for your efforts :)

  • @AkashYadav-ug2jo
    @AkashYadav-ug2jo 2 ปีที่แล้ว +1

    if mass of one atom is 3.32x 10^-23g,then calculate the number of nucleons (neutrons and protons) present in 2 atoms of the element
    {ANS}=40
    sir apka answer barober nahi aya hai,
    aur mostly aapjo padha rahe hai wo thoda bounce nhi ja raha hai..

  • @manishchoudhary98
    @manishchoudhary98 4 ปีที่แล้ว +12

    Love for ALAKH sir ❤️
    👇👇

  • @dudeisop
    @dudeisop 3 ปีที่แล้ว +23

    These 156 students hadn't opened their chemistry book till now😂😂

  • @bemedicos7767
    @bemedicos7767 4 ปีที่แล้ว +5

    Every answer you are seeking is already inside of you.
    Look within ....
    Do the inner work ...❤️
    Have a fruitful day .... 😌

  • @nishita7126
    @nishita7126 3 ปีที่แล้ว +10

    Learnt avagarods number easily 😂😂after seeing his shirt !!

  • @Manojkumarbhati
    @Manojkumarbhati ปีที่แล้ว +7

    Today I'm here for my jee preparation and best of luck for those students who also want to crack jee advance 🙌

  • @Sanatani_Gyan0.1
    @Sanatani_Gyan0.1 4 ปีที่แล้ว +6

    46:20 I also think so..
    3.98 amu is more abundant to He-4 👍👍👍💯💯

  • @vaishnaviverma5043
    @vaishnaviverma5043 4 ปีที่แล้ว +3

    The reason of my smile is you physics wallah sir and your all members of the team thanks to all teachers of physics wallah team 🙏🙏🙏

  • @dreamdoctor8152
    @dreamdoctor8152 3 ปีที่แล้ว

    Amit sir ke liye ek liketo banta hai👍 bahetreen andaaj me😄🤗🤗💖💖

  • @sankalpsomani5156
    @sankalpsomani5156 4 ปีที่แล้ว +5

    Now it's time to master chem. Thank you Amit sir ,thank you alakh sir..

  • @aryn12_
    @aryn12_ 3 ปีที่แล้ว +1

    46:32 sir maine apne se kiya maine ye observe kiya ki jahan par atomic mass jyada ho rha tha gya par uski abundance bhi zyada thi toh mera answer Helium-4 isotope aya

  • @muneebfarooq5579
    @muneebfarooq5579 2 ปีที่แล้ว +12

    This teacher was really good. I was finding such a teacher from many days on TH-cam.

  • @hemantrajput1505
    @hemantrajput1505 3 ปีที่แล้ว +1

    Ek behtreen andaaj me, dialogue replied by sir more than 15 time s

  • @prajwalpatil1735
    @prajwalpatil1735 4 ปีที่แล้ว +140

    Now all teachers are having compitition on who has best entry.😂😂

    • @pushpayadav9660
      @pushpayadav9660 4 ปีที่แล้ว

      So true

    • @purnachandramansingh3604
      @purnachandramansingh3604 4 ปีที่แล้ว +4

      A man sir, fir Amit sir😂😂dhashu entry

    • @Neetaspirant1896
      @Neetaspirant1896 4 ปีที่แล้ว +3

      Tarun sir ki baat hi alag h 😄

    • @clips093
      @clips093 4 ปีที่แล้ว

      th-cam.com/video/C45mOyToBI4/w-d-xo.html
      Must watch all pacers.

    • @physicskida7992
      @physicskida7992 4 ปีที่แล้ว

      th-cam.com/video/BfFYuu9jxaY/w-d-xo.html🧐

  • @abhishekprajapati7922
    @abhishekprajapati7922 4 ปีที่แล้ว +2

    Pace series for iit jee and iit advanced both or only for jee main
    Please answer

  • @adityatomar9795
    @adityatomar9795 4 ปีที่แล้ว +7

    I get a smile on my face when sir smiles 😊😊.

  • @gameraman6965
    @gameraman6965 2 ปีที่แล้ว +2

    Sir your classes are awesome. my mother tounge is not hindi and i can't understand some topics. But your simple language made it easy for me. Thank you 🖤

  • @kkarankps
    @kkarankps 4 ปีที่แล้ว +7

    Good Morning Amit Sir Your explanation very well Sir
    I salute you 🌹🌹

  • @TEJESWANIKUMARI
    @TEJESWANIKUMARI ปีที่แล้ว +1

    sir your way of teaching is excellent

  • @HarshTomar-cp9bs
    @HarshTomar-cp9bs ปีที่แล้ว +9

    New batch 2023-24 attendance here

  • @Lactobacill
    @Lactobacill 3 ปีที่แล้ว

    The way of delivery of this paticular chem. Teacher is not so good No one can beat mr.alakh pandey

  • @MemoirsOfInertia
    @MemoirsOfInertia 9 หลายเดือนก่อน +3

    Sir, maine woh helium waala question rakhte hi answer kar diya

  • @sabajaan342
    @sabajaan342 2 ปีที่แล้ว +2

    Sir ur art of teaching is dazzling
    Thanks a lot sir

  • @WaselKirmany
    @WaselKirmany 4 ปีที่แล้ว +4

    Physics wallah and Aman Dhattarwal are the Gods of Indian Education ❤️❤️❤️🙏🙏🙏

  • @ManojYadav-sx6ri
    @ManojYadav-sx6ri 4 ปีที่แล้ว +1

    Sir aap bahut achha padhate hai

  • @mayankpandey5079
    @mayankpandey5079 4 ปีที่แล้ว +35

    MY MOM -- YE PURE DIN PHONE ME CHIPKA REHTA H BOOK 📚 SE TO PADHTA HI NHI .....
    MODI JI -- YE PHYSICS WALLAH ARMY KE H KYA ..🔥🔥

    • @akashchoudhary7990
      @akashchoudhary7990 4 ปีที่แล้ว +3

      @Tawnish Kashyap In jaise gadhon ko copy paste krne ke alava aur aata hi kya hai, har video me ye log ye same comment daal dete hain.

    • @physicskida7992
      @physicskida7992 4 ปีที่แล้ว +1

      th-cam.com/video/BfFYuu9jxaY/w-d-xo.html🧐

    • @priyankgusain6873
      @priyankgusain6873 4 ปีที่แล้ว +1

      Same..my mom too..say That..bro

    • @Indianlafda-jai
      @Indianlafda-jai 2 หลายเดือนก่อน

      Apka iit nikla

  • @KamleshChoudhary-b8b
    @KamleshChoudhary-b8b 3 หลายเดือนก่อน +1

    Answer is He-4 with out using any pen and book

  • @kumarshaurya2986
    @kumarshaurya2986 3 ปีที่แล้ว +3

    Your way of talking is awesome
    And रसायन लीला is mind blowing sir....🧡

  • @Nunnu-lp7wt
    @Nunnu-lp7wt 2 ปีที่แล้ว +1

    47:21 sir he-4 abundance%= 98

  • @ravisheksrivastava9b763
    @ravisheksrivastava9b763 ปีที่แล้ว +14

    2023-24 batch attendance ( hope they do well in exams )

  • @rajshreekumawat5349
    @rajshreekumawat5349 3 ปีที่แล้ว

    bade hi behtarin andaaz me aapne samjhaya thank you sir

  • @thebeastisback4288
    @thebeastisback4288 4 ปีที่แล้ว +5

    This is getting better day by day ☺

  • @45.nandinivats33
    @45.nandinivats33 3 ปีที่แล้ว

    Waah sir waah mtlb words nhi h ..chem me aisa swaad Pehli bar aya...

  • @AnujKumar-jo4ov
    @AnujKumar-jo4ov ปีที่แล้ว +3

    Dhyan se sunoge to sab smjh me aayega bss concentration yahi hona chahiye 😊

  • @shrutimyatra8809
    @shrutimyatra8809 4 ปีที่แล้ว +1

    All the teachers of pace batch are just like alakh sir😍😍

  • @devipratima
    @devipratima ปีที่แล้ว +12

    Who is here after 10th boards 2023?

  • @Rose-qf
    @Rose-qf 3 ปีที่แล้ว +1

    10:33 1amu =1/32×mass of one atom of sulphur

  • @rajmalik1604
    @rajmalik1604 4 ปีที่แล้ว +4

    Sir i also got the correct answer of last question just by seeing it with the same logic you apply

  • @sayma2894
    @sayma2894 2 ปีที่แล้ว

    I like to Rasayan lila.....
    Osmmm 👌👌👌👌 understanding