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Devaughan Devaughan
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2 years ago
A sample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. How much calcium is contained in 40.0 g of calcium fluoride?

▸ 2.27 g

▸ 7.70 g

▸ 15.0 g

▸ 20.5 g
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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Smair87Smair87
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2 years ago
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Devaughan Author
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2 years ago
this is exactly what I needed
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Thanks for your help!!
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Thanks
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