Chemistry, 26.03.2021 01:00 puppylove899

A sample of the Earth’s crust was found to contain over 80% of a material called silicon dioxide. The sample had a volume of 15 cm3 and the mass of the sample was 39.75 grams. What is the density of silicon dioxide?

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A sample of the Earth’s crust was found to contain over 80% of a material called silicon dioxide. Th...

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