Atomic Structure

Front

What are the subatomic particles found in the nucleus of an atom?

Back

Protons and Neutrons.

Front

What is the total number of protons and neutrons in an atom called?

Back

Mass number.

Front

What element is represented in a Bohr Model with 3 protons?

Back

Lithium.

Front

What is the center of an atom called?

Back

Nucleus.

Front

How many electrons does a sodium atom have?

Back

11.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.

Front

What determines the identity of an element?

Back

The number of protons.