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1.2 The periodic table

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Question 16
H

Lithium, sodium and potassium all react with water in a similar way. Which statement explains why their reactions are similar?

[1]
A

Their atoms all have the same number of occupied electron shells

B

Their atoms all lose the same number of protons during the reaction

C

Their atoms all have the same number of electrons in total in them

D

Their atoms all have one electron in the outer shell that is lost

Markscheme

1.2 The periodic table Questions

  1. GCSE
  2. /Chemistry
  3. /1.2 The periodic table

40 exam-style questions on AQA GCSE Chemistry 1.2 The periodic table, covering 1.2.1 The periodic table, 1.2.2 Development of the periodic table, 1.2.3 Metals and non-metals, 1.2.4 Group 0, 1.2.5 Group 1, and 1.2.6 Group 7. Each one has a worked solution and a mark scheme showing where the marks go.

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