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Title: Each molecule of cortisone contains 21 atoms of carbon (plus other atoms). The mass percentage of c Post by: Whelan on May 5, 2015 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 Title: Re: Each molecule of cortisone contains 21 atoms of carbon (plus other atoms). The mass percentage Post by: hbutler2 on May 25, 2015 Content hidden
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