How many atoms of oxygen are present in 300 grams of calcium

  • #1

Homework Statement


How many atoms of oxygen are present in 300 grams of calcium carbonate?

molar mass of CaCO3 = 100g


Homework Equations





The Attempt at a Solution


I don't know how to proceed.
Can anyone please help me out by giving the forulae or steps on how to do this problem.
 

Answers and Replies

  • #2
SteamKing
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Homework Statement


How many atoms of oxygen are present in 300 grams of calcium carbonate?

molar mass of CaCO3 = 100g


Homework Equations





The Attempt at a Solution


I don't know how to proceed.
Can anyone please help me out by giving the forulae or steps on how to do this problem.
Have you studied the concept of the mole in chemistry?

http://www.bbc.co.uk/education/guides/zysk7ty/revision/1
 

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