Atoms and the Periodic Table

Front

Sodium has an atomic number of 11, how many protons does this atom have?

Back

11

Front

What is the atomic mass of Neon?

Back

20.18

Front

How many electrons are in Beryllium?

Back

4

Front

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

Back

3

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons

Front

What is the neutral particle in an atom? Options: protons, neutrons, electrons, nucleus.

Back

neutrons

Front

What is a positive particle in an atom?

Back

Protons

Front

How do you calculate the number of protons in an element?

Back

Look at the atomic number-it is the same number

Front

How do you calculate the number of neutrons?

Back

atomic mass - atomic number

Front

Calcium has an atomic number of 20. How many protons does Calcium have?

Back

20