Pancyprian Chemistry Practice Questions - Cyprus Pancyprian Access Examination Chemistry (ΧΗΜΕΙΑ, Code 019) Exam

How many O2 molecules are present in 2.00 mol of oxygen gas? (Avogadro's constant NA = 6.02 x 10^23 mol^-1)

6.02 x 10^23 1.204 x 10^24 3.01 x 10^23 2.41 x 10^24

Correct Answer:

1.204 x 10^24

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