Atomic Math Review

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What is a proton?

Back

A proton is a positively charged subatomic particle found in the nucleus of an atom.

Front

What is a neutron?

Back

A neutron is a subatomic particle found in the nucleus of an atom that has no charge.

Front

What is an electron?

Back

An electron is a negatively charged subatomic particle that orbits the nucleus of an atom.

Front

What is atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element.

Front

What is the atomic number of Lithium?

Back

The atomic number of Lithium is 3.

Front

How many neutrons does Li-7 have?

Back

Li-7 has 4 neutrons.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is the atomic number of Oxygen?

Back

The atomic number of Oxygen is 8.

Front

What is the difference between Li-6 and Li-7?

Back

Li-6 has 3 neutrons, while Li-7 has 4 neutrons.