Counting Valence Electrons

This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

How many valence electrons does Tin (Sn) have?

• 8

• 7

• 5

• 4

Tags

NGSS.HS-PS1-1

How many valence electrons does Lithium (Li) have?

• 8

• 1

• 5

• 2

How many valence electrons does Bromine (Br) have?

• 5

• 6

• 7

• 8

Tags

NGSS.MS-PS1-1

Select the elements that has 8 valence electrons.

• Ne

• Br

• Kr

• Xe

Q1. What is the sum of 7 and 5?

• A) 12

• B) 7

• C) 8

• D) 14

• 7
• 8
• 9
• 10

Tags

NGSS.MS-PS1-1

• 2
• 8
• 3
• 13

Tags

NGSS.MS-PS1-1

• 14

• 4

• 3

• 28

Tags

NGSS.MS-PS1-1

• 2
• 3
• 5

Tags

NGSS.MS-PS1-1