Atomic Structure

Front

What two subatomic particles make up the nucleus of an atom?

Back

Protons and Neutrons.

Front

What is the subatomic particle that has no charge?

Back

Neutron.

Front

In a neutral atom, what is true about protons and electrons?

Back

Protons = Electrons.

Front

What element does the unknown emissions spectra belong to?

Back

Neon.

Front

Which element does this Bohr model represent?

Back

Aluminum.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.