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2.2 Bonding

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Question 3

Scientists use a dot and cross diagram and a lattice diagram to represent a sample of magnesium oxide, MgO\mathrm{MgO}MgO.

Which information can be obtained from the lattice diagram only?

[1]
A

How the ions repeat in a three-dimensional arrangement

B

Which atom supplied each electron transferred during bonding

C

How the transferred electrons move through the structure

D

The total number of ions in the magnesium oxide sample

Markscheme

2.2 Bonding Questions

  1. GCSE
  2. /Chemistry
  3. /2.2 Bonding

122 exam-style questions on OCR GCSE Chemistry 2.2 Bonding, covering 2.2.1 Metals, non-metals and the Periodic Table, 2.2.2 Types of chemical bonding and dot and cross diagrams, 2.2.3 Limitations of bonding models, and 2.2.4 Reactivity, atomic number and the modern Periodic Table. Each one has a worked solution and a mark scheme showing where the marks go.

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