OL Atomic Theory Review 2021

Front

How do you find the mass number?

Back

Protons+Neutrons

Front

How do you find the average atomic mass?

Back

Calculate it using the percent abundance for each isotope

Front

How does Carbon-12 and Carbon-14 differ? Options: # of protons, Mass #, # of neutrons, Mass # and # of neutrons

Back

Mass # and # of neutrons

Front

Carbon-12 and Carbon-14 are

Back

Isotopes

Front

If carbon has an average atomic mass of 12.011 amu, which isotope is the most abundant?

Back

C-12

Front

If aluminum loses 3 electrons, what will the charge be?

Back

+3

Front

Which of the following is an ion? O-16, O-18, Carbon-12, O^-2

Back

O^-2

Front

An atom with 3 protons, 2 electrons, and 4 neutrons will be:

Back

Lithium-7 with a +1 charge

Front

How many neutrons does Thorium-182 have?

Back

92

Front

An ion is:

Back

An atom that has gained or lost electrons