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

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

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Question 33

H78%

A sodium ion, $Na+\text{Na}^+$ , is formed when a sodium atom loses one electron. What is the electronic structure of a sodium ion?

[1]

A

$2, 8, 1$

B

$2, 8, 2$

C

$2, 8$

D

$2, 7$

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

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

93 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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