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Chemistry, 22.06.2019 10:00
Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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Chemistry, 22.06.2019 19:30
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
Answers: 1
Chemistry, 22.06.2019 19:30
What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm
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A sample of 25L of NH3 gas at 10°C is heated at constant pressure until it fills a volume of 50L. Wh...
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Mathematics, 21.06.2019 12:50
Mathematics, 21.06.2019 12:50
Mathematics, 21.06.2019 12:50
Mathematics, 21.06.2019 12:50
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English, 21.06.2019 13:00