Electron Configuration, Lewis Dot Structures, Oxidation Numbers,

Front

What is electron configuration?

Back

The distribution of electrons in an atom's orbitals, which determines its chemical properties.

Front

How many electrons does Silicon (Si) have?

Back

14

Front

What is the oxidation state of oxygen in most compounds?

Back

-2

Front

What is a Lewis Dot Structure?

Back

A diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist.

Front

Which element has the symbol 'Ar'?

Back

Argon

Front

What is the atomic radius?

Back

The distance from the nucleus of an atom to the outermost shell of electrons.

Front

Which atom has the largest atomic radius: potassium, rubidium, francium, or cesium?

Back

Francium

Front

What does a negative oxidation number indicate?

Back

It indicates that an atom has gained electrons.

Front

What is the maximum number of electrons that can occupy the first energy level?

Back

2

Front

What is the significance of valence electrons?

Back

They determine how an atom can bond with other atoms.