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Molar Mass Quick Review

Last updated about 2 years ago

4 questions

Note from the author:

Use periodic table to determine gram formula mass 

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1

1

Question 1

1.

What is the molecular mass of carbon?

6 g/mol

1 g/mol

24 g/mol

12 g/mol

Question 2

2.

How many moles are in 60 grams of carbon?

5 moles

10 moles

2.5 moles

20 moles

Question 3

3.

How many grams are there in 2 moles of hydrogen?

2 grams

1 gram

0.5 grams

4 grams

Question 4

4.

How many moles are in 100 grams of oxygen?

6.25 moles

16 moles

4 moles

25 moles