What is the chemical formula for table salt?

Question

What is the chemical formula for table salt?

A. NaCl

B. H2O

C. CO2

D. CH4

Correct Answer :

A. NaCl

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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 essential for human bone health?

B. Iron

C. Sodium

Discuss this answer

Which of the following is a greenhouse gas?

A. Oxygen

D. Argon

Discuss this answer

Which of the following is a metalloid?

A. Boron

B. Oxygen

D. Sulfur

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What is the chemical formula for carbon monoxide?

A. CO2

B. CH4

C. CO

D. C2O

Discuss this answer

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

A. HCl

B. H2SO4

D. HNO3

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What is the chemical symbol for silver?

A. Ag

B. Au

C. Si

D. Sr

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Which element is commonly used in batteries?

D. Zinc

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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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What is the chemical formula for sodium bicarbonate?

A. NaHCO3

B. NaOH

C. Na2CO3

D. Na2SO4

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

A. Oxygen

D. Argon

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Which of the following is a transition metal?

A. Sodium

B. Iron

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

A. Oxygen

C. Carbon

Discuss this answer

What is the chemical formula for nitric acid?

A. HCl

B. H2SO4

C. HNO3

D. H3PO4

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What is the chemical formula for sodium chloride?

A. NaCl

B. Na2Cl

C. NaCl2

D. Na2Cl2

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Which of the following is a noble gas used in lighting?

A. Argon

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Which of the following is a nonmetal?

A. Sodium

C. Iron

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Which of the following is a lanthanide element?

B. Boron

D. Sodium

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The atomic number of an element is determined by the number of:

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Which element is essential for all organic compounds?

A. Carbon

B. Oxygen

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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 chemical formula for hydrogen peroxide?

A. H2O2

B. H2SO4

C. HCl

D. NH3

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Which subatomic particle has a negative charge?

A. Proton

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The pH scale measures the acidity or alkalinity of a substance. A pH value of 7 is considered:

A. Acidic

D. Basic

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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 symbol for iron?

A. Ir

B. Fe

C. In

D. Ni

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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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What is the chemical formula for sulfur dioxide?

A. SO2

B. H2SO4

C. SO3

D. H2S

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Which gas is produced during photosynthesis?

A. Oxygen

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What is the formula for the hydroxide ion?

A. OH2

B. H2O

C. HO

D. OH-

Discuss this answer

Answer 1

A. Calcium

Answer 2

D. Potassium

Answer 3

B. Nitrogen

Answer 4

C. Carbon dioxide

Answer 5

C. Nitrogen

Answer 6

C. CH3COOH

Answer 7

A. Calcium

Answer 8

B. Lithium

Answer 9

C. Aluminum

Answer 10

C. Krypton

Answer 11

B. Carbon dioxide

Answer 12

C. Nitrogen

Answer 13

C. Calcium

Answer 14

D. Potassium

Answer 15

B. Silicon

Answer 16

D. Hydrogen

Answer 17

B. Fluorine

Answer 18

C. Chlorine

Answer 19

D. Bromine

Answer 20

B. Chlorine

Answer 21

D. Calcium

Answer 22

A. Uranium

Answer 23

C. Lanthanum

Answer 24

A. Protons

Answer 25

B. Electrons

Answer 26

C. Neutrons

Answer 27

D. Nucleons

Answer 28

C. Hydrogen

Answer 29

D. Nitrogen

Answer 30

B. Neutron

Answer 31

C. Electron

Answer 32

D. Nucleus

Answer 33

B. Alkaline

Answer 34

C. Neutral

Answer 35

B. Carbon dioxide

Answer 36

C. Nitrogen

Answer 37

D. Hydrogen

What is the chemical formula for table salt?

Correct Answer :

Show all AP Chemistry MCQ

Related Questions

What is the chemical formula for potassium nitrate?

Which element is essential for human bone health?

Which of the following is a greenhouse gas?

Which of the following is a metalloid?

What is the chemical formula for carbon monoxide?

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

What is the chemical symbol for silver?

Which element is commonly used in batteries?

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

What is the chemical formula for sodium bicarbonate?

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

Which of the following is a transition metal?

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

What is the chemical formula for nitric acid?

What is the chemical formula for sodium chloride?

Which of the following is a noble gas used in lighting?

Which of the following is a nonmetal?

Which of the following is a lanthanide element?

The atomic number of an element is determined by the number of:

Which element is essential for all organic compounds?

What is the atomic number of carbon?

What is the chemical formula for hydrogen peroxide?

Which subatomic particle has a negative charge?

The pH scale measures the acidity or alkalinity of a substance. A pH value of 7 is considered:

What is the chemical formula for sodium hydroxide?

What is the chemical symbol for iron?

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

What is the chemical formula for sulfur dioxide?

Which gas is produced during photosynthesis?

What is the formula for the hydroxide ion?

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