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3 votes
3 votes
Calculate the mass of one mole of

(a) calcium atoms.
(b) oxygen molecules.

Anyone can help me ? Thanks

User Almaron
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1 Answer

17 votes
17 votes

Answer:

(a) Molar mass of ca= 40g/mol

(b) O2= 16 * 2 = 32g/mol

User Martina
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