A-LevelChemistryAtomic structureOct/Nov 2015Paper 1 Q321 Mark
Which of the following influence the size of the ionisation energy of an atom? 1 the amount of shielding by the inner electrons 2 the charge on the nucleus 3 the distance between the outer electrons and the nucleus
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
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The correct answer is A. This question tests the candidate's understanding of atomic structure within the Chemistrysyllabus. The examiner's mark scheme requires...
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Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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