Question

which compound with the given information has greater mass in the kg?
a) 22.4km³ N2 at STP
b) 2 mole of CO
c) 6.02×10²³ molecules of C2H4 mass
d) all have equal
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Answer 1

b is the answer because option A an option C tell that its substance is of one mole but option B tell that substance has two moles therefore to moles has greatest mass because one more is equal to 6.023 into 10 raise to 23 that too much will have to into an a Where Na is Avogadro's number

SO OPTION B IS CORRECT

Answer 2

option b is correct,,,, reason is because we have given two moles