Chemistry-1

Front

What is Group 18 referred to as?

Back

Noble Gases

Front

What is the difference between Carbon-12 and Carbon-13?

Back

Carbon-13 has more neutrons.

Front

In order for an atom to be neutral, what must be true?

Back

The atom has the same number of protons and electrons.

Front

How many neutrons are in Carbon-14?

Back

8 neutrons.

Front

Where will you find electrons in an atom?

Back

Electron Cloud.

Front

What are the three subatomic particles in an atom?

Back

Protons, Neutrons, Electrons.

Front

What charge do protons carry?

Back

Positive charge.

Front

What charge do electrons carry?

Back

Negative charge.

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.