counting atoms for dickson only
Counting Atoms
Write the number of each type of atom in the following chemical formulas.
1. NaCl
2. H 2SO4
3. KNO 3
4. CaCl 2
5. C 2H6
6. Ba(OH) 2
7. NH 4Br
8. Ca 3(PO4)2
9. Al 2(SO4)3
10. Mg(NO 3)2