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2564151
AQA Chemistry Core
Description
SCIENCE MINDMAP CHEMISTRY
No tags specified
aqa
chemistry
science
Mind Map by
chelseaa_price
, updated more than 1 year ago
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Created by
ryancharman98
over 9 years ago
Copied by
ryancharman98
over 9 years ago
Copied by
chelseaa_price
over 9 years ago
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Resource summary
AQA Chemistry Core
Atoms
Nucleus
Protons and Neutrons
Arrangement in electrons in energy levels.
Chemical properties
Chemical equation
Shown in periodic table
Bonding
Ionic
Metals and non metals
Metlas lose electons
Positive ions
Non metals gain electons
Negative ions
Covalent
Two non metals
Share electons
Rocks
Limestone
Calcium carbonate
Thermal decomposition
Calcium oxide
+ water
Calcium hydroxide
Carbon dioxide
Metals
Extraction
Electrolysis
More energy needed
Expensive
Aluminium and titanium
Low density - do not corrode
Copper purified
Reduction with carbon
Less reactive than carbon
Unreactive metals
Found in earth's crust
Bioleaching
Microorganisms
Phytomining
Plants
Fuels
reaction with oxygen
Combustion products
Environmental impact
Carbon dioxide
Global warming
Sulphur dioxide
Acid rain
Nitrogen oxide
Reduced using biofuels
Renewable
Ethanol
Crude oil
Mixture of different compounds
Hydrocarbons
Alkanes
Saturated
More hydrogen atoms
Cracking
Heating with steam
Alkanes
Alkenes
Unsaturated
Turn bromine water to colourless
Fractional distillation
Evaportating
Condense at different temperatures
Their boiling points
Low boiling points
less viscous
burn more
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