Chemistry · May / June 2020 · Paper 42 · Question 1
0620
As printed in the paper
Show the answer and mark scheme
1(a)(i)[1]
condensation
1(a)(ii)[1]
sublimation
1(a)(iii)[1]
fractional distillation
1(a)(iv)[1]
electrolysis
1(a)(v)[1]
chromatography
1(b)(i)[1]
N
1(b)(ii)[1]
O
1(b)(iii)[1]
Be
1(b)(iv)[1]
N
1(b)(v)[1]
Ne
1(b)(vi)[1]
Li
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