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photoshop1234 [79]
3 years ago
6

What is the weight of:

Chemistry
1 answer:
Dafna11 [192]3 years ago
8 0

Answer:

Oxygen = 15.999 g/mol

Iron = 3 × 55.845 = 167.535 g/mol

CaCO3 = 20 × 100.0869 = 2001.738 g/mol

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