Question

How many atoms are in the following:

2CH4
10Mg(OH)2
5Al2(SO4)3
3 H2O

Answer 1

2CH4= 2+8 = 10 atoms

10Mg(OH)2 = 5 atoms

5Al2(SO4)3 = 85 atoms

3 H2O = 9 atoms

Step-by-step explanation: