Atomic Structure

Front

What does the symbol 'C' represent in the periodic table?

Back

Chemical symbol.

Front

Most of the mass in an atom is made up of which particles?

Back

Protons and neutrons.

Front

What determines the identity of an element?

Back

Number of protons.

Front

What is the atomic number of an atom with 3 protons?

Back

3.

Front

What is the atomic number of the element with the chemical symbol 'F'?

Back

9.

Front

What are the three main subatomic particles in an atom?

Back

Protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the charge of an electron?

Back

Negative.

Front

How do you calculate the atomic mass of an atom?

Back

By adding the number of protons and neutrons.