AS Chemistry Unit 1

Revision Cards against the OCR Chemistry specification

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  • Created by: Rachel
  • Created on: 27-04-13 16:43
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First 55 words of the document:

PARTICLE RELATIVE MASS RELATIVE CHARGE
Proton 1.0 1+
Neutron 1.0 0 (neutral)
Electron 1/2000 1-
(example) Carbon (C)
Mass 12
Number
Atomic 6
Number
No. of 6
Neutrons
ION (example) Na+ CI-
Atomic Number 11 17
Neutrons 12 18
Mass Number 23 35
Electrons 10 18
Overall Charge 11 ­ 10 = 1+ 17 ­ 18 = 1 -
(protons - electrons)

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Daniel

Some boxes are empty, not sure if this is on purpose or not? 

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