Polyatomic ions

Question 1

Ammonium

Answer 1

NH4+

Question 2

Hydroxide

Answer 2

OH-

Question 3

Cyanide

Answer 3

CN-

Question 4

Acetate

Answer 4

C2H3O2-

Question 5

Bromate

Answer 5

BrO3-

Question 6

Iodate

Answer 6

IO3-

Question 7

Perchlorate

Answer 7

ClO4-

Question 8

Chlorate

Answer 8

ClO3-

Question 9

Chlorite

Answer 9

ClO2-

Question 10

Hypochlorite

Answer 10

ClO-

Question 11

Nitrite

Answer 11

NO2-

Question 12

Nitrate

Answer 12

NO3-

Question 13

Carbonate

Answer 13

CO3 2-

Question 14

Chromate

Answer 14

CrO4 2-

Question 15

Dichromate

Answer 15

Cr2O7 2-

Question 16

Sulfite

Answer 16

SO3 2-

Question 17

Sulfate

Answer 17

SO4 2-

Question 18

Phosphite

Answer 18

PO3 3-

Question 19

Phosphate

Answer 19

PO4 3-

Question 20

Basic -ide

Answer 20

Charge based on table, singular, no O

Question 21

How to remember prefix to polyatomic ion used in naming acids?

Make sure to balance charges

Answer 21

i ATE organIC apples despITE being PoisonOUS

IC ACID = ATE

OUS ACID = ITE