Atomic Structure

Front

These are found in the nucleus and have a neutral charge.

Back

Neutrons are subatomic particles located in the nucleus of an atom and carry no electric charge.

Front

How many protons are in Beryllium?

Back

Beryllium has 4 protons.

Front

How many neutrons does a Hydrogen atom have?

Back

A Hydrogen atom has 0 neutrons.

Front

The number 16 for the atomic element sulfur is the

Back

Atomic number, which represents the number of protons in the nucleus.

Front

Subatomic particle with a charge of 0

Back

Neutron, which is a neutral particle found in the nucleus.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is the atomic mass of an element?

Back

The atomic mass is the weighted average mass of an atom's isotopes, measured in atomic mass units (amu).

Front

What is an isotope?

Back

Isotopes are variants of a chemical element that have the same number of protons but different numbers of neutrons.

Front

What does the atomic number represent?

Back

The atomic number represents the number of protons in the nucleus of an atom.