polyatomic ions

Question 1

What is the chemical formula for Ammonium?

Answer 1

NH₄⁺

Ammonium is a positively charged polyatomic ion.

Question 2

What is the chemical symbol for Silver?

Answer 2

Ag+

Silver is a transition metal known for its conductivity.

Question 3

What is the charge of Zinc?

Answer 3

Zn²⁺

Zinc commonly has a +2 oxidation state.

Question 4

What is the formula for Acetate?

Answer 4

C₂H₃O₂⁻

Acetate is the conjugate base of acetic acid.

Question 5

What is the formula for Bromate?

Answer 5

BrO₃⁻

Bromate is a polyatomic ion derived from bromic acid.

Question 6

What is the formula for Chlorate?

Answer 6

ClO₃⁻

Chlorate is used in various chemical reactions and applications.

Question 7

What is the formula for Chlorite?

Answer 7

ClO₂⁻

Chlorite is a weaker oxidizing agent compared to chlorate.

Question 8

What is the formula for Cyanide?

Answer 8

CN⁻

Cyanide is known for its toxicity and is used in various industrial applications.

Question 9

What is the formula for Hydride?

Answer 9

H⁻

Hydride is a negatively charged ion of hydrogen.

Question 10

What is the formula for Hydroxide?

Answer 10

OH⁻

Hydroxide is an important ion in acid-base chemistry.

Question 11

What is the formula for Hypochlorite?

Answer 11

ClO⁻

Hypochlorite is commonly used as a disinfectant.

Question 12

What is the formula for Iodate?

Answer 12

IO₃⁻

Iodate is used in iodometry and as a source of iodine.

Question 13

What is the formula for Nitrate?

Answer 13

NO₃⁻

Nitrate is a common component in fertilizers.

Question 14

What is the formula for Nitrite?

Answer 14

NO₂⁻

Nitrite is used as a preservative in food.

Question 15

What is the formula for Perchlorate?

Answer 15

ClO₄⁻

Perchlorate is a strong oxidizer used in rocket propellants.

Question 16

What is the formula for Permanganate?

Answer 16

MnO₄⁻

Permanganate is known for its deep purple color and strong oxidizing properties.

Question 17

What is the formula for Peroxide?

Answer 17

O₂²⁻

Peroxide is used in bleaching and disinfection.

Question 18

What is the formula for Carbonate?

Answer 18

CO₃²⁻

Carbonate is a key component in geological formations.

Question 19

What is the formula for Bicarbonate?

Answer 19

HCO₃⁻

Bicarbonate acts as a buffer in biological systems.

Question 20

What is the formula for Chromate?

Answer 20

CrO₄²⁻

Chromate is used in various industrial processes.

Question 21

What is the formula for Dichromate?

Answer 21

Cr₂O₇²⁻

Dichromate is often used in photography and as an oxidizing agent.

Question 22

What is the formula for Sulfate?

Answer 22

SO₄²⁻

Sulfate is a common ion found in various minerals.

Question 23

What is the formula for Bisulfate?

Answer 23

HSO₄⁻

Bisulfate is often used in acid-base reactions.

Question 24

What is the formula for Sulfite?

Answer 24

SO₃²⁻

Sulfite is used as a preservative in food and beverages.

Question 25

What is the formula for Phosphate?

Answer 25

PO₄³⁻ ## Footnote Phosphate is essential for biological molecules like DNA and ATP.

Question 26

What is the formula for Biphosphate?

Answer 26

HPO₄²⁻ ## Footnote Biphosphate plays a role in cellular energy transfer.

Question 27

What is the formula for Dihydrogen Phosphate?

Answer 27

H₂PO₄⁻ ## Footnote Dihydrogen phosphate is involved in buffering systems in biological fluids.

Question 28

What is the formula for Phosphite?

Answer 28

PO₃³⁻ ## Footnote Phosphite is used in agriculture as a fungicide.