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Chemistry 7 Online
RhondaSommer (rhondasommer):

If a sample of a substance contains 9.03 x 1023 representative particles, how many moles does this represent? 0.5 mole 1 mole 1.5 mole 9 mole @sweetburger

RhondaSommer (rhondasommer):

same as last one?

OpenStudy (sweetburger):

just divide by Avogadro number again

OpenStudy (sweetburger):

yep

RhondaSommer (rhondasommer):

i got 1.5?

RhondaSommer (rhondasommer):

is that right?

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