Element test review

Magnesium belongs to what element family?

• Alkali metals

• Alkaline earth metals

• Halogen

• Transition metals

Look at the pictures is this Lewis dot structure correct?

• Yes

• No

• I dont' know

How many valence electrons does Sulfur have?

• 6

• 3

• 16

• 32

What is the element symbol for Tungsten?

• Tu

• W

• T

• TG

What is the atomic number of Antimony?

• 50

• 51

• 121

• 5

What is the element name for At?

• Astatine

• Arsenic

• Argon

• Silver

How many valence electrons does Calcium have?

• 2

• 4

• 20

• 40

What is the element symbol for Copper?

• Cu

• Co

• Cr

• Ca

How many valence electrons does Iodine have?

• 7

• 53

• 5

• 2

How many valence electrons does Potassium have?

• 19

• 1

• 4

• 39