Which term describes the sum of the number of protons and neutrons in an

atom?

A nuclear charge

B mass number

C atomic charge

D atomic number

Question

Chemistry

Kimora Graves

26 January, 15:07

Which term describes the sum of the number of protons and neutrons in an

atom?

A nuclear charge

B mass number

C atomic charge

D atomic number

+3

Answers (1)

Know the Answer?

Liliana Davenport · Answer 1

Option B. mass number

Explanation:

The mass number of an element is simply the sum of protons and neutrons of the element. Mathematically, it is written as:

Mass number = Proton + Neutron

Which term describes the sum of the number of protons and neutrons in anatom?A nuclear chargeB mass numberC atomic chargeD atomic number

Which term describes the sum of the number of protons and neutrons in an

atom?

A nuclear charge

B mass number

C atomic charge

D atomic number