Chemistry

Chemistry, 28.12.2019 05:31, trippie4life

An emerald gemstone is an impure form of the mineral beryl, be3al2si16o18. what is the percentage of silicon in the mineral?
a. 6.59%
b. 54.9%
c. 35.2%
d. 3.30%
e. 3.43%

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