atomic structure/periodic table

Front

Valence electrons are found in the

Back

Outermost shell of an atom.

Front

What is it called when an atom has 8 electrons in its outer shell?

Back

A full octet.

Front

What does the atomic number represent?

Back

The number of protons in an element.

Front

What particles are found in the nucleus of an atom?

Back

Protons and neutrons.

Front

What is the name of group 18 on the periodic table?

Back

Noble gases.

Front

What is the charge of a proton?

Back

Positive charge.

Front

What is the charge of a neutron?

Back

No charge (neutral).

Front

What is the charge of an electron?

Back

Negative charge.

Front

What is the periodic table?

Back

A tabular arrangement of elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What are alkali metals?

Back

Elements in group 1 of the periodic table, known for being highly reactive.