Chemistry, asked by sibanisamui32, 1 month ago

ammonium dichromate using criss cross method
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Answered by DazzlingDiamond
2

Answer:

Explanation: Criss cross method of writing the chemical formula for compounds is the exchanging of valencies of the ions which form the subscripts of the formula.

4.) Ammonium chloride:

The valency of ammonium ion is +1 and that of chloride ion is -1. Ammonium ion is a polyatomic ion. So, the chemical formula for this compound is

NH4CI

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