2022 pearson june booklet + mark scheme Edexcel International GCSE (9–1) 4CH1/1C 4SD0/1C Chemistry UNIT: 4CH1 Science (Double Award) 4SD0 PAPER: 1C

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Answer ALL questions. Some questions must be answered with a cross in a box . If you change your mind about an answer, put a line through the box and then mark your new answer with a cross . 1 The ... diagram shows the electronic configuration of an atom of an element. (a) Name the part of the atom that contains the protons and neutrons. (1) .................................................................................................................................................................................................................................................................................... (b) Give the number of protons in this atom. (1) .................................................................................................................................................................................................................................................................................... (c) Give the number of the group that contains this element. (1) .................................................................................................................................................................................................................................................................................... (d) Give the number of the period that contains this element. (1) .................................................................................................................................................................................................................................................................................... (e) Give the charge on the ion formed from this atom. (1) .................................................................................................................................................................................................................................................................................... (Total for Question 1 = 5 marks [Show More]

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