there are ___ molecules of methane (CH4) in 0.123 moles of methane?

a. 16
b. 0.773
c. 2.46 x 10 -2
d. 7.40 x 10 22
e. 6.02 x 10 23

5 answers

There are 6.022 x 10^23 molecules in a (1) mole of methane. So how many molecules will be in only 0.123 moles?

7.4*10^22

ythfj

7.40 × 10 ^22

shut up

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