Unit 1 AS AQA Chemistry 4.0 / 5 based on 5 ratings ? ChemistryBonding & shapesASEdexcel Created by: EllyCreated on: 22-12-12 20:37 How many electrons can occupy a single orbital to make it full? 2 1 of 6 Apart from isotopic mass, what other information does a mass spectrometer provide? Relative isotopic abundance 2 of 6 What is the definition for ionisation energy? The energy needed to remove 1 mole of electrons from 1 mole of gaseous atoms to form 1 mole of gaseous 1+ ions 3 of 6 What is an isomer of a compound? A compound with the same molecular formula but a different structural formuls 4 of 6 What is the equation for atom economy? (desired mass/total mass) x100 5 of 6 What conditions are required for thermal cracking? High temperatures and pressures 6 of 6
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