Electron Configuration, Lewis Dot Structures, Oxidation Numbers,

Front

What is the electron configuration for Nitrogen?

Back

1s² 2s² 2p³

Front

How many electrons can the first, second, and third energy level hold, respectively?

Back

2, 8, 18

Front

What do you call a negatively charged ion?

Back

Anion

Front

Which element has the most reactive nature based on valence electrons?

Back

Oxygen (O)

Front

Is this the correct Lewis Dot Structure for Boron?

Back

Yes

Front

What is the maximum number of electrons in the second energy level?

Back

8

Front

Define valence electrons.

Back

Electrons in the outermost shell of an atom that determine its chemical properties.

Front

What is a cation?

Back

A positively charged ion.

Front

How do you determine the oxidation number of an element in a compound?

Back

By considering the charge of the ion and the number of valence electrons.

Front

What is the Lewis Dot Structure for Oxygen?

Back

O: with 6 dots representing 6 valence electrons.