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What is the molar mass of oxygen (O2)? A. 1.204x1024 g/mol B.6.02x1023 g/mol C.15.9994 g/mol D. 31.9988 g/mol 2.  Answer the question below. Use the rubric in the materials for help if needed.  What is the molar mass of Ca3(PO4)2? Show all your work.   3.  How many atoms of sodium do you have if you have one mole of sodium? A. 1 atom of sodium B. 6.02x1023 of sodium C.  6 atoms of sodium D. 6.02x1032 atoms of sodium

What is the molar mass of oxygen (O2)? A. 1.204x1024 g/mol B.6.02x1023 g/mol C.15.9994 g/mol D. 31.9988 g/mol 2.  Answer the question below. Use the rubric in the materials for help if needed.  What is the molar mass of Ca3(PO4)2? Show all your work.   3.  How many atoms of sodium do you have if you have one mole of sodium? A. 1 atom of sodium B. 6.02x1023 of sodium C.  6 atoms of sodium D. 6.02x1032 atoms of sodium

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter19: The Chemistry Of The Main-group Elements
Section: Chapter Questions
Problem 87QRT: Assume that the radius of Earth is 6400 km, the crust is 50. km thick, the density of the crust is...
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What is the molar mass of oxygen (O2)?

A. 1.204x1024 g/mol

B.6.02x1023 g/mol

C.15.9994 g/mol

D. 31.9988 g/mol

2. 
Answer the question below. Use the rubric in the materials for help if needed. 

What is the molar mass of Ca3(PO4)2?
Show all your work.
 
3. 
How many atoms of sodium do you have if you have one mole of sodium?
A. 1 atom of sodium
B. 6.02x1023 of sodium
C.  6 atoms of sodium
D. 6.02x1032 atoms of sodium
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