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2.2 The periodic table

2.2 The periodic table

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Question 4
H

A student makes three statements about Mendeleev's periodic table.

Statement 1: Mendeleev ordered the elements mainly by increasing relative atomic mass

Statement 2: Mendeleev put elements in the same group if their atoms had the same number of outer-shell electrons

Statement 3: Mendeleev predicted the properties of undiscovered elements from the properties of neighbouring elements in his table

Which statements are correct?

[1]
A

1 only

B

1 and 2 only

C

1 and 3 only

D

2 and 3 only

Markscheme

2.2 The periodic table Questions

  1. GCSE
  2. /Chemistry
  3. /2.2 The periodic table

80 exam-style questions on Edexcel GCSE Chemistry 2.2 The periodic table, covering 2.2.1 Mendeleev's periodic table, 2.2.2 Periods, groups, metals and non-metals, and 2.2.3 Electronic configuration and position in the periodic table. Each one has a worked solution and a mark scheme showing where the marks go.

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