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Polyatomic Ions Quiz

Last updated over 3 years ago

5 questions

Instructions

Respond to each of the following questions related to polyatomic ions. 

3

3

1

1

Question 4

4.

Write the name of the following polyatomic ion: MnO4-

2

Question 1

1.

Select the formulas of polyatomic ions having a charge of -1: (Select all that apply)

CN

SO4

ClO3

OH

NH4

Cr2O7

CO3

HCO3

C2H3O2

NO3

PO4

Question 2

2.

Match the name of the polyatomic ion with its appropriate charge.

Acetate
Phosphate
Chlorate
Dichromate
Sulfate
Ammonium
Carbonate
Hydroxide
Nitrate

-1
-2
-3
+1

Question 3

3.

Which of the following polyatomic ions is oxalate?

C2O42-

CO32-

C2O4-

CO3-

Question 5

5.

Which of the following are correct formulas for ionic compounds containing the carbonate ion? (Select all that apply)

Li2CO3

(NH4)2CO3

Ca(CO3)2

Al2(CO3)3

NaCO3

Mg2CO3