Which of the following has the same number of moles as in 398 grams of CuSO₄? Options: A . &nbsp2 grams of hydrogen B . &nbsp40 grams of oxygen C . &nbsp35 grams of nitrogen D . &nbsp58.5 grams of Sodium chloride

Which of the following has the same number of moles as in 398 grams of CuSO₄?

Question

Which of the following has the same number of moles as in 398 grams of CuSO₄?

Options:

A . 2 grams of hydrogen

B . 40 grams of oxygen

C . 35 grams of nitrogen

D . 58.5 grams of Sodium chloride

Answer: Option B
Answer: (b).40 grams of oxygen

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