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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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Posts: 6432
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9 years ago
If a penny has a mass of 3.015 g and is 5.00% zinc, what is the mass of zinc in the coin?
A) 0.151 g
B) 0.286 g
C) 0.603 g
D) 1.51 g
E) 2.86 g
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ElectricElectric
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#1
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9 years ago Edited: 2 years ago, bio_man
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.silent.boss

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OldSpice Author
wrote...
#2
9 years ago
Perfect!

..Thank you so much for your support
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#3
9 years ago
My pleasure
.silent.boss
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#4
3 years ago
Thank you
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#5
3 years ago
Thank you
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#6
3 years ago
Thanks
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#7
3 years ago
thanks
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#8
3 years ago
Thank you
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#9
3 years ago
thank you
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