Valence Electrons

Elements in the same column of the periodic table always have the same # of _______ as one another.

• Protons

• Neutrons

• Electrons

• Valence Electrons

Tags

112.20.b.5.B

• 2
• 8
• 3
• 13

Tags

112.20.b.5.B

• 12
• 7
• 8
• 14

Tags

112.20.b.5.B

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

Tags

112.20.b.5.B

What are valence electrons?

• The total number of electrons in an atom

• The number of electrons in the outermost shell

• The number of electrons in the second shell

• The number of protons in the outermost shell

What is a valence electron?

• an electron that is found in the outermost shell of an atom. 

• an electron found in the innermost shell of an atom.

• an electron found in the middle shell.

How many valence electrons are in this element?

• 7

• 2

• 4

• 3

Tags

NGSS.MS-PS1-1

Which of the following elements has the same number of valence electrons as sulfur?

• Oxygen

• Nitrogen

• Phosphorus

• Chlorine

• 7
• 8
• 9
• 10

Tags

NGSS.MS-PS1-1

• 14

• 4

• 3

• 28

Tags

NGSS.MS-PS1-1