Chemistry, 06.12.2021 06:40 coolconnor1234p0sv4p
Có 2 lọ mất nhãn chứa 2 chất rắn màu trắng: CaO và P 2 O 5 . Hãy nhận biết chúng bằng phương pháp hóa học ? (2 điểm)
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What three natural resources are found in the great lakes region
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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Which metal exist in liquid state and can be cut with knife ?
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
Answers: 2
Có 2 lọ mất nhãn chứa 2 chất rắn màu trắng: CaO và P 2 O 5 . Hãy nhận biết chúng bằng phương pháp hó...
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