what are the characteristics of chemical reactions and symbols of chemical reaction
Answers
symbols:(s)substance is in solid state.
(l):substance is in liquid state
(g):substance is in gaseous state.
(aq):substance is dissolved in water
.
(Δ):heat is applied in the reaction
(arrow pointed upward):gas is relased
(arrow pointed downward):precipitate is formed.
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Answer:Chemical reactions are the processes in which new substances with new properties are formed. Only a rearrangement of atoms takes place in a chemical reaction. The substances which take part in a chemical reaction are called reactants. The new substances produced as a result of chemical reaction are called products.
Explanation:
symbols:
(s)substance is in solid state.
(l):substance is in liquid state
(g):substance is in gaseous state.
(aq):substance is dissolved in water
.
(Δ):heat is applied in the reaction
(arrow pointed upward):gas is relased
(arrow pointed downward):precipitate is formed.
hope this helps
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