1
Q
Element
A
Made up of the same type of atom
2
Q
Isotopes
A
The atoms all contain the same number of protons and electrons but different number of neutrons
3
Q
What is relative atomic mass used for?
A
Isotopes
4
Q
Relative atomic mass equation
A
Relative atomic mass (Ar)= sum of (isotopic abundance x isotopic mass number)/ sum of abundances of all the isotopes
Chemistry Paper 1
flashcards
Decks in class (41)
# Cards
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Topic 1 Atoms8
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Topic 1 Elements4
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Topic 1 Compounds10
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Topic 1 Mixtures And Chromotography5
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Topic 1 Separation techniques18
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Topic 1 history of the atom11
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Topic 1 Electronic structure/configuration1
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Topic 1 Metals and nonmetals14
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Topic 1 Group 1 Elements9
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Topic 1 Group 7 Elements12
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Topic 1 Group 0 Elements10
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Topic 2 Formation Of Ions8
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Topic 2 Ionic Bonding4
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Topic 2 Ionic Compunds5
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Topic 2 Covelant Bondign13
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Topic 2 Simple Molecular Substances *****4
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Topic 2 Allotropes Of Carbon16
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Topic 2 Meatllic Bonding11
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Topic 2 States Of Matter7
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Topic 2 Changing Stats9
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Topic 2 Nanopartickes10
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Topic 2 Uses Of Nanoparticles5
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Topic 3 The mole4
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Topic 3 Conservation of mass4
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Topic 3 Limiting reactant8
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Topic 3 Percentage yield13
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Topic 4 Acids and bases21
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Topic 4 Titrations10
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Topic 4 Strong acid and weak acids10
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Topic 4 Reactions of acids4
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Topic 4 Reactivity series14
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Topic 4 Separating metals from metal oxides12
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Topic 4 Redox reactions14
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Topic 4 Electrolysis21
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Topic 4 Electrolysis of aqueous solutions10
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Topic 5 Exothermic and endothermic reactions8
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Topic 5 Bond energies7
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Topic 5 Cells and batteries9
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Topic 5 Fuel cells7
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Topic 1 Development Of The Periodic Table13
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Topic 2 Polymrs And Giant Cobalent Structures15
