Atomic Structure Flashcard Review

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

True or False: The atomic number is the same thing as the number of protons.

Back

True

Front

What is the term for the number of protons plus the number of neutrons?

Back

Mass number.

Front

How many protons are in an atom of Lithium (Li)?

Back

3 protons.

Front

Where are protons and neutrons located in an atom?

Back

In the nucleus.

Front

What is the atomic number of Nitrogen (N)?

Back

7.

Front

Define mass number.

Back

Mass number is the total number of protons and neutrons in an atom's nucleus.

Front

What particles are found in the nucleus of an atom?

Back

Protons and neutrons.

Front

What is the charge of a proton?

Back

Positive charge.

Front

What is the charge of a neutron?

Back

No charge (neutral).