Accounting AQA A LEVEL - ACCN1: Unit 1 - Introduct
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Define Relative Atomic Mass (Ar) [1]>>> the average mass of an element÷ 1/12th the mass of a C12 atom Define Relative Molecular/Formula Mass (Mr) [1]>>> Average mass of one molecule ÷ 1/12th the mass of a C12 atom What is meant by the Avogadro constant? [1]>>> The number of atoms in 12g of carbon. Give the formula for moles. [1]>>> moles= mass÷Mr Give the formula for concentration in mol/dm³ [1]>>> concentration = moles÷volume State the Idea...
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Accounting AQA A LEVEL - ACCN1: Unit 1 - Introduct•Accounting AQA A LEVEL - ACCN1: Unit 1 - Introduct