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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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9 years ago
An emerald gemstone is an impure form of the mineral beryl, Be3Al2Si16O18 (818.43 g/mol). What is the percentage of silicon in the mineral?
A) 3.30%
B) 3.43%
C) 6.59%
D) 35.2%
E) 54.9%
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ElectricElectric
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#1
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9 years ago
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caiit567
.silent.boss

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OldSpice Author
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#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
4 years ago
thanks
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#5
3 years ago
thanks
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