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max2010maxim [7]
3 years ago
6

What is the percent by mass of ca in ca3p2?

Chemistry
1 answer:
goblinko [34]3 years ago
7 0
Ca=40g
P=31g
Ca3=120g
P2=62g
Ca3P2=182g
Ca3/Ca3p2=120/182=0.6593=approximately 65.93%
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