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1.2 Atomic structure

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Question 15
F

An atom has 15 protons and 16 neutrons.

Use the Periodic Table.

Which symbol represents this atom?

[1]
A

1516P{}^{16}_{15}\mathrm{P}1516​P

B

1631S{}^{31}_{16}\mathrm{S}1631​S

C

3115Ga{}^{15}_{31}\mathrm{Ga}3115​Ga

D

1531P{}^{31}_{15}\mathrm{P}1531​P

Markscheme

1.2 Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /1.2 Atomic structure

51 exam-style questions on OCR GCSE Chemistry 1.2 Atomic structure, covering 1.2.1 Development of the atomic model, 1.2.2 The nuclear model and the size of atoms, and 1.2.3 Subatomic particles in atoms and ions. Each one has a worked solution and a mark scheme showing where the marks go.

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