How to write the chemical formula of Ammonium phosphate?

in this you short video I have covered how to write the number formula of. ammonium phosphate
using the method you can write the formula of any compound
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#chemistryshorts how to write the chemical formula of Ammonium phosphate Criss cross method for writing formula of Ammonium phosphate Criss cross method for writing any chemical formula ammonium phosphate salt Ionic compounds formula ammonium ion charge Valence electrons charge on polyatomic ion ions ionic compounds