CP Intro to Basic Chemistry 2.1

Front

How many electrons can fit on the 2nd energy level (orbital) for any Bohr Model?

Back

8 electrons can fit on the 2nd energy level in the Bohr Model.

Front

Which subatomic part of an atom gives it a positive charge?

Back

The proton gives an atom a positive charge.

Front

What is the atomic symbol for sodium?

Back

The atomic symbol for sodium is Na.

Front

Which subatomic particle determines the 'chemical activity' of an atom?

Back

Electrons determine the chemical activity of an atom.

Front

Which region of an atom has a negative charge?

Back

The electron cloud has a negative charge.

Front

What are the three main subatomic particles in an atom?

Back

The three main subatomic particles are protons, neutrons, and electrons.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is the nucleus of an atom composed of?

Back

The nucleus is composed of protons and neutrons.

Front

How do you determine the number of protons in an atom?

Back

The number of protons is equal to the atomic number of the element.