Atomic Structure

Front

How many protons are in Beryllium?

Back

4

Front

What is the atomic mass of Fluorine (F)?

Back

19

Front

How many protons are in the element with atomic number 79?

Back

79

Front

In an atom, the number of protons is equal to the number of ____________.

Back

electrons

Front

What is atomic number?

Back

Number of protons in an atom

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of an electron?

Back

Negative

Front

What is the nucleus of an atom?

Back

The central part of an atom containing protons and neutrons.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.