Topic 1- Experimental techniques explained for chem periodic

[@MalkMohammedsalih]

Thank you soon muchhh❤❤

[@kian3059]

Amanda Maroun thank u for this lovely chemistry explanation

[@sundo17395]

at 7:10 isn t sublimation endo is it a mistake

[@MoAli2010_7]

At 1:23:00 when u started graphing you should have used x not dots

[@AmandaMarounjly]

Ohh thank youuu