Atomic Structure and Periodic Table Unit Review

Front

How many neutrons does a Sodium 24 isotope have?

Back

13

Front

Which particles make up the nucleus of an atom?

Back

Protons and neutrons.

Front

What is the isotopic notation for Carbon 14?

Back

Carbon 14.

Front

What is the formula for calculating the number of neutrons in an atom?

Back

n = atomic mass - atomic number.

Front

What is the name of the isotope with 6 protons and 7 neutrons?

Back

Carbon-13.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the atomic mass of an element?

Back

The weighted average mass of an element's isotopes.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.

Front

How do you determine the number of protons in an atom?

Back

It is equal to the atomic number.

Front

What is the charge of a neutron?

Back

Neutrons have no charge (neutral).