Atomic structure

What is the charge of an electron?

Negative

Which subatomic particle has a mass of nearly zero?

Neutron

What is the atomic number of an element?

Number of protons

Which of the following particles is found in the nucleus of an atom?

Neutron

Proton

What is the maximum number of electrons that can occupy the first energy level of an atom?

2

What is the total number of electrons in a neutral atom of carbon?

6

Which of the following determines the chemical properties of an atom?

Atomic number

What is the term for atoms of the same element with different numbers of neutrons?

Isotopes

Which subatomic particle carries a positive charge?

Proton

What is the atomic mass of an element?

Weighted average of isotopes