Chemistry-Section 1

Front

What does 'a' represent?

Back

Electron

Front

Symbol b represents:

Back

Neutron

Front

What does c represent?

Back

Proton

Front

Atomic mass of the element?

Back

40

Front

Symbol of Calcium?

Back

Ca

Front

Protons:

Back

Positive charge, nucleus.

Front

Neutrons:

Back

Neutral, no charge, found in the nucleus.

Front

Electrons have a:

Back

Negative charge, energy levels.

Front

Definition of a molecule

Back

A structure formed when atoms are joined by a covalent bond.

Front

Number of protons in the element:

Back

7