Valence Electrons and Lewis Dot Structure

Three pairs of electrons are shared in a

• Single bond

• Double bond

• Triple bond

An element with five valence electrons is

• phosphorus

• oxygen

• beryllium

• rubidium

What's a valence electron?

• electrons in the second energy level

• electrons in the outermost energy level

• the atomic number

• electrons in the first level

Tags

NGSS.MS-PS1-1

How many valence electrons does Iodine Have?

• 6

• 16

• 7

• 17

How many electrons should Flourine have around its Lewis dot model?

• 5

• 6

• 7

• 8

How many electrons should Carbon have around its Lewis dot model?

• 1

• 3

• 4

• 5

According to the octet rule most elements need _______ valence electrons.

• 2

• 8

• 6

• 18

Which is the correct Lewis Dot Structure for Oxygen?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

This could be the dot diagram of

• Mg

• Cl

• C

• O

Tags

NGSS.MS-PS1-1

This could be the dot diagram of

• O

• B

• Li

• Ne

Tags

NGSS.MS-PS1-1