Fluorite, a mineral of calcium, is a compound of the metal with fluorine. Analysis shows that a 43.35-g sample of fluorite contains 21.11 g of fluorine. Calculate the following: (a) Mass of calcium in the sample. g Ca (b) Mass fractions of calcium and fluorine in fluorite. Calculate to 3 significant figures. mass fraction Ca mass fraction F (c) Mass percents of calcium and fluorine in fluorite. Calculate to 3 significant figures. mass % Ca mass % F

Chemistry: Matter and Change
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ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter11: Stoichiometry
Section: Chapter Questions
Problem 64A
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Fluorite, a mineral of calcium, is a compound off the metal with fluorine. Analysis shows that a
43.35-g sample of fluorite contains 21.11 g of fluorine. Calculate the following:
(a) Mass of calcium in the sample.
g Ca
(b) Mass fractions of calcium and fluorine in fluorite. Calculate to 3 significant figures.
mass fraction Ca
mass fraction F
(c) Mass percents of calcium and fluorine in fluorite. Calculate to 3 significant figures.
mass % Ca
mass % F
Transcribed Image Text:Fluorite, a mineral of calcium, is a compound off the metal with fluorine. Analysis shows that a 43.35-g sample of fluorite contains 21.11 g of fluorine. Calculate the following: (a) Mass of calcium in the sample. g Ca (b) Mass fractions of calcium and fluorine in fluorite. Calculate to 3 significant figures. mass fraction Ca mass fraction F (c) Mass percents of calcium and fluorine in fluorite. Calculate to 3 significant figures. mass % Ca mass % F
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