Chemical Bonds - Ionic Bonds Worksheet With Answers Page 8
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16Polyatomic Ions WS
1+
2-
1-
3-
Ammonium (NH
)
Dichromate (Cr
O
)
Nitrite (NO
)
Phosphate (PO
)
4
2
7
2
4
2-
1-
2-
Carbonate (CO
)
Hydroxide (OH)
Sulfate (SO
)
3
4
2-
1-
2-
Chromate (CrO
)
Nitrate (NO
)
Sulfite (SO
)
4
3
3
Write the NAME of each of the following compounds.
1. (NH
)Cl _______________________________
9. Ga(ClO
)
____________________________
4
3
3
***
2. Be(SO
) _______________________________
10. Cu(OH)
______________________________
4
3. (NH
)
N ______________________________
11. (NH
)
(PO
)___________________________
4
3
4
3
4
4. MgCl
______________________________
12. Fe(SO
)_____________________________
4
2
5. NH
(NO
)______________________________
13. Mg(NO
)
___________________________
4
3
3
2
6. Sr
(PO
)
_____________________________
14. (NH
)NO
____________________________
3
4
2
4
2
15. Na
(Cr
O
)____________________________
CrO
7. Zn(
)
_____________________________
2
2
7
4
2
16. Na(OH) ______________________________
8. K
(Cr
O
) ______________________________
2
2
7
Write the CHEMICAL FORMULA for each of the given NAMES…………cross charges
2+
2-
17. calcium carbonate
Ca
(CO
)
=
Ca
(CO
)
= CaCO
3
2
3
2
3
18. barium nitrate
_______________________________ = _______________________________
19. ammonium sulfate
_______________________________ = _______________________________
20. aluminum hydroxide ______________________________ = ________________________________
21. calcium phosphate
_______________________________ = _______________________________
22. cesium nitrate
_______________________________ = _______________________________
23. sodium nitrite
_______________________________ = _______________________________
24. calcium sulfate
_______________________________ = _______________________________
25. beryllium sulfate
_______________________________ = _______________________________
26. sodium carbonate
_______________________________ = _______________________________
27. magnesium phosphate_____________________________ = _______________________________
28. calcium phosphate
_______________________________ = _______________________________
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