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Naddik [55]
3 years ago
10

How many moles are there in 140.2 g of Ca

Chemistry
2 answers:
olga nikolaevna [1]3 years ago
7 0

Answer:

3.5

Explanation:

11111nata11111 [884]3 years ago
7 0
Ca molar mass = 40.078 g/mol

Therefore,

(40.078 g/mol)(1 mol/140.2 g) = 0.285 mol Ca
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