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1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

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This question is about elements and compounds.

a.

Name the element that has the chemical symbol Na\text{Na}Na.

[1]
b.

Give the chemical symbol for the element calcium.

[1]
c.

Magnesium oxide is a compound. Name the two elements that are chemically combined in magnesium oxide.

[2]
d.

Complete the word equation for the reaction of magnesium with oxygen.

magnesium + oxygen →\rightarrow→

[1]
Markscheme

1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

40 exam-style questions on AQA GCSE Chemistry 1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes, covering 1.1.1a Atoms, elements and compounds, 1.1.1b Half equations and ionic equations, 1.1.2 Mixtures, 1.1.3 The development of the model of the atom (common content with physics), 1.1.4 Relative electrical charges of subatomic particles, 1.1.5 Size and mass of atoms, 1.1.6 Relative atomic mass, and 1.1.7 Electronic structure. Each one has a worked solution and a mark scheme showing where the marks go.

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