1
Q
what is the electronic configuration for the first 20 elements on the periodic table?
A
2,8,8,2
2
Q
what is a period on the periodic table?
A
the row which shows the number of occupied electron shells
GSCE Chemistry
flashcards
Decks in class (62)
# Cards
-
Introduction6
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Elements6
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Compounds6
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Separating Techniques1
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Solutions7
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Particle Numbers10
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Electrons2
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Ion Formation9
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Ionic Structure, Bonding and Properties7
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pH and Indicators9
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Oxygen and Oxides24
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Acids, Bases and Alkalis17
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Acid + Base Reaction4
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Making Soluble Salts7
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Acid + Carbonate Reaction4
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Making Insoluble Salts6
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Metal Structure, Bonding and Properties7
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Metal Carbonate Decomposition5
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Metal + Water and Steam Reactions17
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Acid + Metal Reaction10
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Metal Displacement Reactions4
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Metal Extraction14
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Iron, Steel and Other Metals23
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Covalent Bonding4
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Simple Molecular Substances10
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Giant Covalent Structures16
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Bonding Summary12
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Group 7 Elements28
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Halogen Displacements20
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Collision Theory9
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Effect of Concentration + Pressure8
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Effect of Surface Area6
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Effect of Temperature6
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Effect of Catalysts9
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Relative Formula Mass4
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Moles3
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Mole Ratio in Formulae15
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Mole Ratios in Equations13
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Crude Oil18
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Alkanes38
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Cracking6
-
Alkenes25
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Addition Polymers11
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Gas Tests11
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Cation Tests10
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Anion Tests18
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Gas Volumes5
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Concentration Calculations5
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Titration8
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Enthalpy Changes6
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Bond Breaking and Making2
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Calorimetry9
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Alcohols23
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Making Soluble Salts8
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Carboxylic Acids9
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Making Insoluble Salts6
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Esters7
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Polyesters5
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Molten Electrolysis16
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Aqueous Electrolysis10
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Reversible Reactions14
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Dynamic Equilibrium17
