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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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How many grams of C a3(PO4)2 (MW = 310.18 g Ca3(PO4)2) are in 2.00E23 molecules of C a3(PO4)2?(Express as "g C a3(PO4)2")
2.00E23 molecules Ca3(PO4)2×1._2._=103 g Ca3(PO4)2
2.00E23 molecules C a 3 (P O4)2 times (1._ over 2._) = 103 g C a3 (P O4) 2

Transcribed Image Text:Question 9
4110points
How many grams of C az(PO), (MW = 310.18 g Ca3(PO4)2) are in 2.00E23 molecules of
C ag(PO4)2?(Express as "g C a3(PO4)2")
2. 00E23 molecules Ca3(PO4)2 x
1.
103 g Ca3 (PO4)2
2.00E23 molecules C a 3 (P 04)2 times (1. over 2. ) = 103 g Ca3 (P O4) 2
%3D
3 6.022E23 molecules Ca3(PO4)2
3 1g Ca3(P04)2
1. 1.
1 1 molecule Ca3(PO4)2
2. 2.
2.
310.18 g Ca3(PO4)2
3.
3 Unused answer
3
1 mole Ca3(P04)2
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