1. Regents Prep A Naming compounds Practice - Write these names carefully, then their formulas. Or vice versa. FOLD PAPER AS I SHOW YOU HOW. SKIP LINES TOO. 2 sheets of paper 1-16 and 17-26 You can use this for practice for the regents if you save it. Save it, okay?

2. 1. barium chromate 2. zinc dichromate 3. cobalt (II) permanganate 4. nickel (II) sulfite 5. potassium phosphide

3. 1. barium chromate BaCrO 4 2.zinc dichromate ZnCr 2 O 7 3. cobalt (II) permanganate Co(MnO 4 ) 2 4. nickel (II) sulfite NiSO 3 5. potassium phosphide K 3 P

4. Write proper names 6. Cr(C 2 H 3 O 2 ) 3 7. HgO 8. H 2 S 9. H 2 O 10. NH 3

5. Write proper names 6. Cr(C 2 H 3 O 2 ) 3 chromium (III) acetate 7. HgO mercury (II) oxide 8. H 2 S hydrogen sulfide 9. H 2 O dihydrogen monoxide 10. NH 3 ammonia or nitrogen trihydride

6. 11. lead (IV) chlorite 12. ammonium phosphate 14. silver carbonate 15. gold (III) fluoride 16. copper (I) cyanide

7. 11. lead (IV) chlorite Pb(ClO 2 ) 4 12. ammonium phosphate (NH 4 ) 3 PO 4 14. silver carbonate Ag 2 CO 3 15. gold (III) fluoride AuF 3 16. copper (I) cyanide CuCN

8. 17. Cl 2 O 5 18. CrI 6 19. Al 2 (C 2 O 4 ) 3 20. Ca(SCN) 2

9. 17. Cl 2 O 5 dichlorine pentoxide 18. CrI 6 chromium (VI) iodide 19. Al 2 (C 2 O 4 ) 3 aluminum oxalate 20. Ca(SCN) 2 calcium thiocyanate

10. 21. diarsenic trisulfide 22. lead (II) chromate 23. hydrogen monofluoride 24. gallium hydroxide 25. cesium hydrogen carbonate 26. magnesium hydrogen sulfate

11. 21. diarsenic trisulfide As 2 S 3 22. lead (II) chromate PbCrO 4 23. hydrogen monofluoride HF 24. gallium hydroxide Ga(OH) 3 25. cesium hydrogen carbonate CsHCO 3 26. magnesium hydrogen sulfate Mg(HSO 4 ) 2