Formulae 3.0 / 5 based on 1 rating ? ChemistryCalculationsASOCR Created by: sesamesnapsCreated on: 04-02-14 10:33 To calculate moles of a solid substance... moles=mass/molar mass 1 of 5 Number of particles present in a sample... number of particles=moles x 6.023x10^23 2 of 5 To calculate moles of gas... moles of gas=vol in dm^3/24 or vol in cm^3/24000 3 of 5 To calculate moles in solution... moles=volxconc/1000 4 of 5 To calculate % error... %error=tolerance(+-value)x100/reading taken 5 of 5
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