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chemical reaction - Coggle Diagram
chemical reaction
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physical changes
only the shape or size of Any substance will change. But formula and chemical property will not Change.
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chemical changes
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In these type of changes, A New substance in formed with different formula and different chemical propertise
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exothermic reaction
Releases heat energy, making surroundings warmer during the reaction.
endothermic reaction
Absorbs heat energy, making surroundings cooler during the reaction.
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reactivity series
Gold (Au) < Platinum (Pt) < Silver (Ag) < Mercury (Hg) < Copper (Cu) < Hydrogen (H) < Lead (Pb) < Tin (Sn) < Nickel (Ni) < Iron (Fe) < Zinc (Zn) < Aluminium (Al) < Magnesium (Mg) < Calcium (Ca) < Sodium (Na) < Potassium (K)