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OpenStudy (anonymous):
Question is in the comments. Will give medals!
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OpenStudy (anonymous):
OpenStudy (raffle_snaffle):
Hmmm not sure if serious
rishavraj (rishavraj):
natural percent abundance means mole percent... u know tht ???
OpenStudy (anonymous):
yes
rishavraj (rishavraj):
% abundance of Si(29) would be 4.7
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OpenStudy (anonymous):
I figured that one out, I'm just not sure how to figure out the atomic mass
OpenStudy (anonymous):
can anyone help in telling me how to set up the problem in figuring out the atomic mass?
rishavraj (rishavraj):
its 29.06
rishavraj (rishavraj):
approx
OpenStudy (anonymous):
how did you figure that out?
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rishavraj (rishavraj):
m avg = (27.9769*0.9218) + (x*0.047) + (29.9738*0.0312) = 28.09 get x...
OpenStudy (anonymous):
Oh okay thank you for your help! My book is a little vague!
rishavraj (rishavraj):
u r most wlcm :)
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