Polyatomic Ions

Question 1

Hg_2

Answer 1

Name: Mercury(I)
Charge: 2+

Question 2

NH_4

Answer 2

Name: Ammonium
Charge: +

Question 3

CN

Answer 3

Name: Cyanide
Charge: -

Question 4

CO_3

Answer 4

Name: Carbonate
Charge: 2-

Question 5

HCO_3

Answer 5

Name: Hydrogen Carbonate (bicarbonate)
Charge: -

Question 6

C_2,H_3,O_2

Answer 6

Name: Acetate
Charge: -

Question 7

C_2, O_4

Answer 7

Name: Oxalate
Charge: 2-

Question 8

ClO

Answer 8

Name: Hypochlorite
Charge: -

Question 9

ClO_2

Answer 9

Name: Chlorite
Charge: -

Question 10

ClO_3

Answer 10

Name: Chlorate
Charge: -

Question 11

ClO_4

Answer 11

Name: Perchlorate
Charge: -

Question 12

CrO_4

Answer 12

Name: Chromate
Charge: 2-

Question 13

Cr_2, O_7

Answer 13

Name: Dichromate
Charge: 2-

Question 14

MnO_4

Answer 14

Name: Permanganate
Charge: -

Question 15

NO_2

Answer 15

Name: Nitrite
Charge: -

Question 16

NO_3

Answer 16

Name: Nitrate
Charge: -

Question 17

OH

Answer 17

Name: Hydroxide
Charge: -

Question 18

O_2

Answer 18

Name: Peroxide
Charge: 2-

Question 19

PO_4

Answer 19

Name: Phosphate
Charge: 3-

Question 20

HPO_4

Answer 20

Name: Monohydrogen Phosphate
Charge: 2-

Question 21

H_2, PO_4

Answer 21

Name: Dihydrogen Phosphate
Charge: -

Question 22

SO_3*

Answer 22

Name: Sulfite
Charge: 2-

Question 23

SO_4*

Answer 23

Name: Sulfate
Charge: 2-

Question 24

HSO_3

Answer 24

Name: Hydrogen Sulfite (bisulfite)
Charge: -

Question 25

HSO_4

Answer 25

Name: Hydrogen Sulfate
Charge: -

Question 26

S_2, O_3

Answer 26

Name: Thiosulfate
Charge: 2-