Chemistry Unit 1 Deffinitions

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  • Created by: Abi
  • Created on: 23-04-13 15:24
Atomic number
Number of protons in the nucleus of an atom
1 of 6
Mass number
Sum of the protons and neutrons in the nucleus of an atom
2 of 6
Isotopes
Atoms with the same number of protons but different numbers of neutrons
3 of 6
Empirical formula
Simplest whole number ratio of the atoms of each element in a compound
4 of 6
Molecular formula
Actual number of atoms of each element in a molecule
5 of 6
Atom economy
(Mass of desired product/Total mass of reactants) x 100%
6 of 6

Other cards in this set

Card 2

Front

Sum of the protons and neutrons in the nucleus of an atom

Back

Mass number

Card 3

Front

Atoms with the same number of protons but different numbers of neutrons

Back

Preview of the back of card 3

Card 4

Front

Simplest whole number ratio of the atoms of each element in a compound

Back

Preview of the back of card 4

Card 5

Front

Actual number of atoms of each element in a molecule

Back

Preview of the back of card 5
View more cards

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