Modern Atomic Structure

Modern Atomic Structure

by William Lovering

Fill in the Blanks

Protons have a mass of about

AMU

Fill in the Blanks

Electrons have a mass of about

AMU

Multiple Choice

The nucleus of an atom with 6 protons has a charge of

• 6+

• 6-

• 0

Multiple Choice

The charge of a normal atom with 12 protons is

• 12+

• 12-

• 0

Fill in the Blanks

The mass of an atom with 17 protons, 18 neutrons and 17 electrons is

AMU

Multiple Choice

The charge of an atom with 32 protons, 30 neutrons, and 34 electrons is

• 32+

• 34-

• 2+

• 2-