What is the chemical formula for nitric acid?

Question

What is the chemical formula for nitric acid?

A. HCl

B. H2SO4

C. HNO3

D. H3PO4

Correct Answer :

C. HNO3

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What is the chemical formula for ozone?

A. O2

B. H2O

C. CO2

D. O3

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Which gas is produced by burning fossil fuels and contributes to air pollution?

A. Oxygen

Discuss this answer

Which gas is essential for photosynthesis in plants?

B. Oxygen

Discuss this answer

Which element is essential for human bone health?

B. Iron

C. Sodium

Discuss this answer

Which of the following is a metalloid?

A. Boron

B. Oxygen

D. Sulfur

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The process of a liquid changing into a gas at the surface is called:

D. Fusion

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Which of the following is a greenhouse gas produced by human activities?

A. Oxygen

D. Argon

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What is the chemical formula for potassium nitrate?

A. KNO3

B. KN2O4

C. K2NO3

D. K3NO2

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Which element is the most abundant in Earth's crust?

A. Oxygen

C. Carbon

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Which subatomic particle is responsible for chemical bonding?

A. Proton

D. Photon

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What is the chemical formula for sodium chloride?

A. NaCl

B. Na2Cl

C. NaCl2

D. Na2Cl2

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How many hydrogen atoms are in one molecule of methane (CH4)?

A. 1

B. 2

C. 3

D. 4

Discuss this answer

What is the chemical formula for nitric acid?

A. HCl

B. H2SO4

C. HNO3

D. H3PO4

Discuss this answer

What is the chemical symbol for silver?

A. Ag

B. Au

C. Si

D. Sr

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What is the chemical formula for methane?

A. CH4

B. CO2

C. H2O

D. NH3

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What is the chemical formula for sulfur dioxide?

A. SO2

B. H2SO4

C. SO3

D. H2S

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How many protons are in the nucleus of an atom with an atomic number of 20?

A. 10

B. 20

C. 40

D. 60

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What is the atomic number of carbon?

A. 12

B. 14

C. 6

D. 8

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What is the formula for the hydroxide ion?

A. OH2

B. H2O

C. HO

D. OH-

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Which of the following is a lanthanide element?

B. Boron

D. Sodium

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What is the chemical formula for water vapor?

A. H2O

B. CO2

C. H2O2

D. O2

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Which gas is responsible for the blue color of the Earth's sky?

A. Oxygen

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What is the chemical formula for carbon monoxide?

A. CO2

B. CH4

C. CO

D. C2O

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Which of the following is a nonmetal?

A. Sodium

C. Iron

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Which gas makes up the majority of Earth's atmosphere?

A. Oxygen

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What is the chemical symbol for potassium?

A. Po

B. Pa

C. K

D. Ke

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How many electrons are in the outermost energy level (valence shell) of a neutral oxygen atom?

A. 2

B. 6

C. 8

D. 4

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Which subatomic particle has a negative charge?

A. Proton

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What is the chemical formula for hydrogen peroxide?

A. H2O2

B. H2SO4

C. HCl

D. NH3

Discuss this answer

What is the chemical formula for sulfuric acid?

A. HCl

B. H2SO4

C. HNO3

D. H3PO4

Discuss this answer

Answer 1

B. Nitrogen

Answer 2

C. Carbon dioxide

Answer 3

D. Sulfur dioxide

Answer 4

A. Carbon dioxide

Answer 5

C. Nitrogen

Answer 6

D. Methane

Answer 7

A. Calcium

Answer 8

D. Potassium

Answer 9

C. Nitrogen

Answer 10

A. Evaporation

Answer 11

B. Condensation

Answer 12

C. Sublimation

Answer 13

B. Carbon dioxide

Answer 14

C. Nitrogen

Answer 15

B. Silicon

Answer 16

D. Hydrogen

Answer 17

B. Electron

Answer 18

C. Neutron

Answer 19

A. Uranium

Answer 20

C. Lanthanum

Answer 21

B. Carbon dioxide

Answer 22

C. Nitrogen

Answer 23

D. Rayleigh scattering of sunlight

Answer 24

B. Chlorine

Answer 25

D. Calcium

Answer 26

B. Carbon dioxide

Answer 27

C. Nitrogen

Answer 28

D. Hydrogen

Answer 29

B. Neutron

Answer 30

C. Electron

Answer 31

D. Nucleus

What is the chemical formula for nitric acid?

Correct Answer :

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Related Questions

What is the chemical formula for ozone?

Which gas is produced by burning fossil fuels and contributes to air pollution?

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What is the chemical formula for nitric acid?

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