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A level chemistry AQA Exam questions and answers Graded A+ latest update What is the first ionisation energy? -The ampunt if energy required to remove 1 electron from 1 atom in 1 mole of gaseous atoms to from 1 mole of gaseous +1 ions What is nuclear
Preview 2 out of 8 pages
A level chemistry AQA Exam questions and answers Graded A+ latest update What is the first ionisation energy? -The ampunt if energy required to remove 1 electron from 1 atom in 1 mole of gaseous atoms to from 1 mole of gaseous +1 ions What is nuclear charge? - Nuclear charge = more protons = more positively charged nucleus = stronger attraction to nucleus What is atomic radius? - Attraction decreases with distance = electron closer to nucleus = harder to remove
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