Which of the following has the same number of moles as in 398 grams of – McqOptions

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1.	Which of the following has the same number of moles as in 398 grams of CuSO₄?
A.	2 grams of hydrogen
B.	40 grams of oxygen
C.	35 grams of nitrogen
D.	58.5 grams of Sodium chloride
Answer» C. 35 grams of nitrogen

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