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Chemistry 14 Online
OpenStudy (anonymous):

How many atoms are present in 3 moles of chromium? A. 6.02 x 1023 atoms B. 1.80 x 1023 atoms C. 1.80 x 1024 atoms D. 52.0 atoms

OpenStudy (anonymous):

@Cal.lavender

OpenStudy (cal.lavender):

A, need explaination?

OpenStudy (anonymous):

yush! 0.0

OpenStudy (cal.lavender):

HINT: 1 mole = avogadro's number

OpenStudy (anonymous):

that's what i thought!

OpenStudy (anonymous):

chem is my worst enemy >.<

OpenStudy (paki):

1 mole of any element has 6.02 * 10 ^23 elements... so simply cross it with required...

OpenStudy (anonymous):

oooh....THANKS BOTH OF YOU!!! <3 ^_^

OpenStudy (paki):

my pleasure.... and welcome to open study...

OpenStudy (cal.lavender):

3 moles, there are 3 times that number

OpenStudy (anonymous):

lol I've BEEN here @paki but thanks anyway ^_^

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