Valence Electrons

Valence electrons are the

• outer most electrons in an atom

• total electrons in an atom

The _____ the element is in determines the number of valence electrons it has.

• period

• group

This could be the electron dot diagram of

• Magnesium

• Chlorine

• Carbon

• Oxygen

Tags

NGSS.MS-PS1-1

This is a correct electron dot diagram for Nitrogen (N)

• True

• False

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for Neon (Ne)

• True

• False

Tags

NGSS.MS-PS1-1

This could be the electron dot diagram of

• Phosphorus

• Argon

• Sodium

• Boron

Tags

NGSS.MS-PS1-1

This could be the electron dot diagram for

• Helium

• Aluminum

• Beryllium

• Silicon

Tags

NGSS.MS-PS1-1

This could be the electron dot diagram of 

• Neon

• Silicon

• Aluminum

• Beryllium

Tags

NGSS.MS-PS1-1

How many valence electrons does Phosphorus have?

• 31

• 5

• 15

• 4

How many valence electrons does Hydrogen have?

• 4

• 1

• 8

• 2