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7.1 Group 1

7.1 Group 1

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Question 2
F

An ion X+\mathrm{X^{+}}X+ has the electronic configuration 2.8.8.

Which statement is correct?

[1]
A

X is in group 0, because 2.8.8 is a full outer shell

B

X is in group 7, because its atom gains one electron to become 2.8.8

C

X is in group 2, because its atom is 2.8.8.2 and loses two electrons

D

X is in group 1, because its atom is 2.8.8.1 and loses one electron

Markscheme

7.1 Group 1 Questions

  1. GCSE
  2. /Chemistry
  3. /7.1 Group 1

75 exam-style questions on Edexcel GCSE Chemistry 7.1 Group 1, covering 7.1.1 Classifying elements by group in the periodic table and 7.1.2 Properties and reactions of the alkali metals. Each one has a worked solution and a mark scheme showing where the marks go.

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