Atomic Structure

Front

What is the atomic number?

Back

the number of protons in the nucleus

Front

What is the mass number?

Back

the number of protons and neutrons in the nucleus

Front

What is the atomic number of this atom? Options: 1, 3, 4, 7

Back

3

Front

What is the mass number of this atom?

Back

7

Front

Most of the mass in an atom is made up of?

Back

protons and neutrons

Front

In order for an atom to be neutral, what has to be true?

Back

The atom has the same number of protons and electrons.

Front

What does the C represent?

Back

chemical symbol

Front

What does the 6 represent? Options: Atomic mass, atomic number, chemical symbol, element name

Back

atomic number

Front

How is the number of neutrons in the nucleus of an atom calculated? Options: Add the number of e- and p+ together, Subtract the number of e- from p+, Subtract the number of p+ from the mass number, Add the mass number to the number of e-

Back

Subtract the number of p+ from the mass number

Front

What subatomic particles would you find in the nucleus of an atom?

Back

Protons and Neutrons