True: Mass = Moles x Mr, Concentration = Moles/Volume, The unit for concentration is mol/dm3, 1000g = 1Kg, Mass of reactants = mass of products, Elements are made of one type of atom, False: Moles = Mass x Mr, Volume = Concentration x Moles, 100cm3 = 1dm3, In chemistry we measure mass in kilograms, Gases do not have mass, Compounds are easy to separate,

Quantitative Chemistry

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