Polyatomic Ions

Question 1

What is the formula for nitrate?

Answer 1

NO3-

Question 2

What is the formula of ammonium

Answer 2

NH4+

Ammonium is a common polyatomic ion with a positive charge.

Question 3

What is the formula for Nitrite?

Answer 3

NO2-

Nitrite is a polyatomic ion with a negative charge.

Question 4

What is the formula for Sulfate?

Answer 4

SO4^2-

Sulfate is a polyatomic ion that carries a -2 charge.

Question 5

What is the formula of the carbonate ion?

Answer 5

CO3^2-

Carbonate is a common polyatomic ion with a -2 charge.

Question 6

What is the formula for Bicarbonate?

Answer 6

HCO3-

Bicarbonate is also known as Hydrogen carbonate.

Question 7

What is the formula for Chlorate?

Answer 7

ClO3-

Chlorate is a polyatomic ion with a negative charge.

Question 8

What is the name of the ion ClO4-?

Answer 8

Perchlorate

Perchlorate is a polyatomic ion with a negative charge.

Question 9

What is the formula for Acetate?

Answer 9

C2H3O2-

Acetate is a commonly encountered polyatomic ion.

Question 10

What is the name of the ion MnO4-?

Answer 10

Permanganate

Permanganate is a polyatomic ion with a negative charge.

Question 11

What is the formula for Phosphate?

Answer 11

PO4^3-

Phosphate is a polyatomic ion that carries a -3 charge.

Question 12

What is the name of the ion CrO4^2-?

Answer 12

Chromate

Chromate is a polyatomic ion with a -2 charge.

Question 13

What is the formula for Dihydrogen phosphate?

Answer 13

H2PO4-

Dihydrogen phosphate is a polyatomic ion with a negative charge.

Question 14

What is the formula for Hydroxide?

Answer 14

OH-

Hydroxide is a polyatomic ion known for its basic properties.

Question 15

What is the name of the ion CN-?

Answer 15

Cyanide

Cyanide is a polyatomic ion that is highly toxic.

Question 16

What is the formula for Sulfite?

Answer 16

SO3^2-

Sulfite is a polyatomic ion with a -2 charge.

Question 17

What is the name of the ion ClO2-?

Answer 17

Chlorite

Chlorite is a polyatomic ion with a negative charge.