Chemistry, 22.10.2020 22:01 queentynaisa
You have a 1.0-cm3 sample of lead and a 1.0-cm3 sample of glass. You drop each in separate beakers of water. How do the volumes of water displaced by each sample compare? Explain.
Answers: 2
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Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl
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Why doesn't heat added to water make the tempature rise above 100c
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Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
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Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
Answers: 1
You have a 1.0-cm3 sample of lead and a 1.0-cm3 sample of glass. You drop each in separate beakers o...
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