Chemistry, 27.03.2021 05:20, emilyrobles
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.
Answers: 2
Chemistry, 22.06.2019 23:30, shukriabdisabrie
Match each statement with the state of matter it describes
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Chemistry, 23.06.2019 08:00, johngayden46
The biosphere of the earth is made up of . a. inorganic b. organic
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Chemistry, 23.06.2019 08:30, aaliyahnv07
According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.
Answers: 1
A sample of the Earth’s crust was found to contain over 80% of a material called silicon dioxide. Th...
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