Atomic Structure Review

Front

Subatomic particles with a negative charge

Back

Electrons

Front

Subatomic particles with a positive charge

Back

protons

Front

Subatomic particles that are neutral in charge

Back

Neutrons

Front

How do you find the number of neutrons in an atom?

Back

Subtract the atomic number from the atomic mass

Front

How many protons does an O₂ atom have?

Back

8

Front

Found orbiting outside the nucleus, this subatomic particle has a negative charge.

Back

Electron

Front

How many protons does indium have?

Back

49

Front

What is the atomic mass of barium?

Back

137

Front

How many neutrons does platinum have?

Back

117

Front

If an atom has 3 electrons, how many protons does it have?

Back

3