jleisure19 jleisure19

27-04-2017
Chemistry

contestada

How many molecules are in 5 moles of C3H8? Show set up and answer

(I feel like I know this, but I'm stuck- the molar mass of C3H8 is 44.1g)

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chrissy45 chrissy45

28-04-2017

You don't need to know the mass. To get to atoms from moles you divide the moles by avagadros number.

5.00 x (6.02x10^24)= 3.01x10^25 molecules

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