Chemistry Review (8.5A-8.5D)

How many O's are in Al₂(SO₄)₃

• 4
• 12
• 7
• 24

How many Hydrogen atoms are in 4H₂O?

• 6

• 8

• 2

• 4

How many Oxygen atoms are in H₂O?

• 1

• 2

• 0

• 4

How many Magnesium atoms are in 10MgCl₂?

• 10

• 5

• 20

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

How many atoms are there TOTAL in H₂SO₄ ?

• 6

• 5

• 7

• 3

How many Sodium atoms are in 6NaCl?

• 1

• 12

• 6

How many Nitrogen atoms are in (NH₄)₂CrO₄?

• 1

• 2

• 8

• 16

How many atoms of Hydrogen are in this compound?

• 1

• 2

• 3

• 4

How many atoms are present if there is no subscript following the element symbol?

• 0

• 2

• only 1

• 1 million