Direction: Name of elements and determine the corresponding number of atoms present in the following compounds. Use the periodic table to guide you in answering. Chemical Formula 1. Mg(OH)2 2. NaCl 3. CH₂Cl₂ 4. PbI₂ 5. K₂CO3 6. AgCl₂ 7. Na₂CO3 8. H₂CRO4 9. Al2(SO4)3 10. KBr 11. Zn3(PO4)2 12. AlF3 13. K4Fe(CN)6 14. (NH4)3PO4 Number of atoms in each element 1 magnesium, 2 oxygen, 2 hydrogen