Valence Electrons & Reactivity

• 2
• 8
• 3
• 13

Tags

NGSS.HS-PS1-1

• 2
• 3
• 5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• 12
• 7
• 8
• 14

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• 7
• 8
• 9
• 10

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Valence electrons are the...

• Innermost electrons
• Middle electrons
• Outermost electrons
• Any electrons

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

Tags

NGSS.MS-PS1-1

USE THE PERIODIC TABLE

How many valence electrons does carbon have?

• 4

• 12

• 6

• 14

USE THE PERIODIC TABLE

How many valence electrons does sodium have?

• 1

• 2

• 3

• 4

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

• 31

• 5

• 15

• 4

USE THE PERIODIC TABLE

Find the element that has 3 Valence Electrons and 2 energy levels (hint: row 2)

• Magnesium - Mg

• Lithium - Li

• Aluminum - Al

• Boron - B