Chemistry, 10.12.2020 21:50 91miketaylor
henrietta wants to choose a metal that has the best rate of heat conduction so she can use it to make a new frying pan. What metal is the best choice for her. frying pan. A. iron 0.444. B. Nickel 0.440. C. Copper 0.385. D. aluminum.0.900
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Chemistry, 21.06.2019 17:30
This is a mixture that has the same composition throughout.
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Chemistry, 23.06.2019 01:00
Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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Chemistry, 23.06.2019 06:10
How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86
Answers: 1
Chemistry, 23.06.2019 08:50
Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas.caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible.relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)
Answers: 3
henrietta wants to choose a metal that has the best rate of heat conduction so she can use it to mak...
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