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1.1.5 Size and mass of atoms

Card 1 of 21

What is the approximate radius of an atom?

A
  • A proton has relative mass 1.
  • A neutron has relative mass 1.
B

At the centre of the atom.

C

The atom has a tiny nucleus with electrons far out in shells.

D

0.1 nm

Card 1 of 21

1.1.5 Size and mass of atoms Flashcards

  1. GCSE
  2. /Chemistry
  3. /1.1.5 Size and mass of atoms

21 flashcards on AQA GCSE Chemistry 1.1.5 Size and mass of atoms: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.

Flashcards