brettb696 brettb696
  • 08-01-2018
  • Chemistry
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Which common mineral is composed entirely of silicon and oxygen?

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torresalysabeth
torresalysabeth torresalysabeth
  • 17-01-2018
 A cubic centimeter of quart olivine and gold weigh 2.5, 3.0, and 19.8 grams resperctively. 
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