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Periodic table

TermDefinition
Symbol A letter (or a pair) used to represent each element
H Hydrogen
C Carbon
O Oxygen
N Nitrogen
Atomic number The lowest of the 2 numbers for each element.
Mass number The Highest of the 2 numbers for each element.
Na Sodium
K Potassium
Mg Magnesium
Ca Calcium
Cl Chlorine
S Sulphur
Created by: {Ashley}
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