Define the following :-
(a) Atom
(b) Molecule
(c) Chemical reaction
(d) Compound
(e) Element
(f) Mixture
(g) Displacement Reaction
(h) Neutralisation Reaction
(i) Combination Reaction
(j) Chemical Formula
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Define the following :-
(a) Atom
(b) Molecule
(c) Chemical reaction
(d) Compound
(e) Element
(f) Mixture
(g) Displacement Reaction
(h) Neutralisation Reaction
(i) Combination Reaction
(j) Chemical Formula
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Answer:
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Answer:
1.The smallest particle of an element
2. A molecule can be defined as the smallest particle of an element.
3. A reaction which take part in every reaction and react with any element.
4. can be broken down into element by chemical reaction
5. cannot be broken down in simpler substance