OCR A AS Chemistry Atoms and Reactions

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  • Created by: lauren
  • Created on: 23-12-12 17:34
Atoms of the same element with different numbers of neutrons
Isotopes
1 of 7
The number of protons in the nucleus of an atom
Atomic Number
2 of 7
The number of particles in the nucleus of an atom
Mass Number
3 of 7
A positively or negatively charged atom
Ion
4 of 7
The mass of an atom of an isotope compared with one twelfth of the mass of an atom of carbon-12
Relative Isotopic Mass
5 of 7
The weighted mean mass of an atom of an element compared with one twelfth of the mass of an atom of carbon-12
Relative Atomic Mass
6 of 7
a reagent that oxidises another species
Oxidising Agent
7 of 7

Other cards in this set

Card 2

Front

The number of protons in the nucleus of an atom

Back

Atomic Number

Card 3

Front

The number of particles in the nucleus of an atom

Back

Preview of the front of card 3

Card 4

Front

A positively or negatively charged atom

Back

Preview of the front of card 4

Card 5

Front

The mass of an atom of an isotope compared with one twelfth of the mass of an atom of carbon-12

Back

Preview of the front of card 5
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