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Atomic structure

Atomic structure

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Question 3

Two different naturally occurring atoms of carbon can be represented as 612C{}^{12}_{6}\text{C}612​C and 614C{}^{14}_{6}\text{C}614​C.

Complete the sentences below using the correct words or phrases from the list:

  • atomic numbers
  • isotopes
  • mass numbers
  • numbers of electrons
a.

These atoms of carbon are called (i) ________

[1]
b.

because their (ii) ________ are the same,

[1]
c.

but their (iii) ________ are different.

[1]
Markscheme

Atomic structure Questions

  1. IGCSE
  2. /Chemistry
  3. /Atomic structure

41 exam-style questions on Edexcel IGCSE Chemistry Atomic structure. Each one has a worked solution and a mark scheme showing where the marks go.

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