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judithogudo judithogudo
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3 years ago
Phosphoric acid can be prepared by reaction of sulfuric acid with “phosphate rock” according to the equation:

Ca3(PO4)2 + 3H2SO4→ 3CaSO4 + 2H3PO4

How many oxygen atoms are there in 7.00 ng of Ca3(PO4)2?



1.36 × 1013

5.44 × 1013

3.37 × 1016

1.09 × 1023

1.09 × 1014
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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Chrisi9Chrisi9
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3 years ago
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