Question

calculate the number of ions present in.10 gram of Aluminum hydroxide​

Answer 1

Explanation:

formula of aluminium hydroxide

Al(oH)3

therefore it's mass = 26+48+3=77

therefore Al(oH)3 contain 4 ions

( Al 1 ion. , OH 3 ions)

therefore 77 contains 4 ions

therefore 10 contains X ions

therefore X = 40/77= 0.5 ions

hope it helps...................