atoms in molecules

How many hydrogen atoms are there in a water molecule? 

• 0
• 1
• 2
• 3

What is the total number of atoms in an ammonia (NH₃) molecule?

• 1
• 2
• 3
• 4

Carbon dioxide (CO₂) contains how many atoms of oxygen?

• 0
• 1
• 2
• 3

How many hydrogen atoms are in a molecule of glucose/sugar (C₆H₁₂O₆)?

• 6
• 12
• 18
• 24

The chemical formula for sodium sulfate is Na2SO4. How many sulfur atoms are in the formula for sodium sulfate?

• 1

• 2

• 6

• 7

How many oxygen atoms are in a compound of "liquid paper" (i.e. white out)? TiO₂

• one

• two

• three

• none

How many atoms of carbon are in C₆H₁₂O₆?

• 3

• 6

• 12

• 24

How many atoms are there total in H₂SO₄

• 6

• 5

• 7

• 3

How many elements are in C₆H₁₂O₆?

• 1

• 2

• 3

• 4

How many carbon atoms are there in a methane molecule? 

• 0
• 1
• 4
• 5