Chemistry, 29.01.2020 13:01 landenDfisher
Which of the following is not a part of john daltons atomic theory? a) matter is made of atoms
b) atoms are made of subatomic particles
c) atoms can change the way they are combined together
Answers: 2
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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
Which of the following is not a part of john daltons atomic theory? a) matter is made of atoms
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