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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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8 years ago
Each molecule of cortisone contains 21 atoms of carbon (plus other atoms).  The mass percentage of carbon in cortisone is 69.98%.  What is the molar mass of cortisone?
A) 176.5 g/mol
B) 252.2 g/mol
C) 287.6 g/mol
D) 360.4 g/mol
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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8 years ago
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Whelan Author
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8 years ago
Correct Slight Smile TY
mambah4
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Yesterday
Thanks for your help!!
nadiia
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2 hours ago
Thanks
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