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chemical changes - Coggle Diagram
chemical changes
chemical changes
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ex : rusting of iron nails, photosynthesis, respiration
types of chem changes : combustion, thermal decomposition. oxidation, neutralisation
mass of product(s) is same as mass of the reactants, atoms of reactants arrange to form new products
physical changes
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ex : boiling, freezing melting, expansion, contraction
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acid
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reacts with metals, bases?akalis and carbonates
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