Valence Electrons

How many valence electrons does an element in group 14 have?

• 1

• 2

• 3

• 4

Which element is correctly matched with its group?

• Na - Group 1

• Mg - Group 13

• Cl - Group 18

• Ne - Group 17

Which two elements have similar chemical reactivity?

• O & F

• O & S

• Cl & Ar

• Ar & Cl

Which element is considered stable / inert?

• F

• C

• Li

• Ar

What group does this element belong in?

• 1

• 2

• 13

• 14

Tags

NGSS.MS-PS1-1

Which elements are highly reactive?

• Na & Cl

• Mg & Ca

• Ru & Rh

• Ne & Ar

The following atom belongs in which group?

• 13

• 14

• 15

• 16

Tags

NGSS.MS-PS1-1

What are valence electrons?

• Special electrons that make new elements

• Electrons that glow red

• Electrons in the innermost shell

• Electrons in the outermost shell

How many valence electrons to elements in group 2 have?

• 1

• 2

• 3

• 4

What group does this element belong to?

• 15

• 16

• 17

• 18

Tags

NGSS.MS-PS1-1