Answers: 1
Chemistry, 22.06.2019 21:30
In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
Answers: 3
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
Mgso3 spell out full name of compound...
Mathematics, 16.01.2021 23:10
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Chemistry, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Mathematics, 16.01.2021 23:20
Chemistry, 16.01.2021 23:20