What is the chemical formula for carbon monoxide?

Question

What is the chemical formula for carbon monoxide?

A. CO2

B. CH4

C. CO

D. C2O

Correct Answer :

C. CO

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Which element is the primary component of organic molecules?

B. Oxygen

C. Carbon

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What is the chemical symbol for gold?

A. Ag

B. Go

C. Au

D. Gd

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

A. Oxygen

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Which element is a noble gas and is often used in advertising signs?

A. Neon

B. Xenon

D. Argon

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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 sulfur dioxide?

A. SO2

B. H2SO4

C. SO3

D. H2S

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What is the chemical formula for ozone?

A. O2

B. H2O

C. CO2

D. O3

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Which of the following is a metalloid?

A. Boron

B. Oxygen

D. Sulfur

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Which of the following is a greenhouse gas?

A. Oxygen

D. Argon

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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 chemical symbol for iron?

A. Ir

B. Fe

C. In

D. Ni

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What is the chemical formula for water?

A. H2O

B. CO2

C. CH4

D. O2

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What is the chemical formula for potassium nitrate?

A. KNO3

B. KN2O4

C. K2NO3

D. K3NO2

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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 subatomic particle has a negative charge?

A. Proton

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What is the chemical formula for carbon dioxide?

A. CO2

B. CH4

C. CO

D. C2O

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Which element is essential for all organic compounds?

A. Carbon

B. Oxygen

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Which element is commonly used in batteries?

D. Zinc

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The process of a substance changing from a gas to a liquid is called:

D. Fusion

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What is the chemical formula for sodium hydroxide?

A. NaOH

B. HCl

C. Na2CO3

D. H2SO4

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What is the chemical formula for sulfur hexafluoride?

A. SF6

B. SF5

C. S2F6

D. S2F5

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What is the chemical formula for ammonia?

A. NH4

B. NH2

C. NH3

D. NH

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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 hydrogen gas?

A. H2

B. O2

C. N2

D. CO2

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What is the chemical symbol for silver?

A. Ag

B. Au

C. Si

D. Sr

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What is the chemical symbol for potassium?

A. Po

B. Pa

C. K

D. Ke

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What is the chemical formula for acetic acid, found in vinegar?

A. HCl

B. H2SO4

D. HNO3

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Which element is essential for the process of respiration?

A. Carbon

B. Oxygen

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What is the chemical formula for table salt?

A. NaCl

B. H2O

C. CO2

D. CH4

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What is the chemical formula for hydrochloric acid?

A. H2SO4

B. HCl

C. HNO3

D. H3PO4

Discuss this answer

Answer 1

A. Nitrogen

Answer 2

D. Hydrogen

Answer 3

B. Carbon dioxide

Answer 4

C. Nitrogen

Answer 5

D. Hydrogen

Answer 6

C. Krypton

Answer 7

A. Uranium

Answer 8

C. Lanthanum

Answer 9

C. Nitrogen

Answer 10

B. Nitrogen

Answer 11

C. Carbon dioxide

Answer 12

A. Evaporation

Answer 13

B. Condensation

Answer 14

C. Sublimation

Answer 15

B. Neutron

Answer 16

C. Electron

Answer 17

D. Nucleus

Answer 18

C. Hydrogen

Answer 19

D. Nitrogen

Answer 20

A. Calcium

Answer 21

B. Lithium

Answer 22

C. Aluminum

Answer 23

A. Sublimation

Answer 24

B. Condensation

Answer 25

C. Evaporation

Answer 26

B. Carbon dioxide

Answer 27

C. Nitrogen

Answer 28

D. Rayleigh scattering of sunlight

Answer 29

C. CH3COOH

Answer 30

C. Hydrogen

Answer 31

D. Nitrogen

What is the chemical formula for carbon monoxide?

Correct Answer :

Show all AP Chemistry MCQ

Related Questions

Which element is the primary component of organic molecules?

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