What is the meaning of (a) in a chemical equation?
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a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side.[1] The coefficients next to the symbols and formulae of entities are the absolute values of the stoichiometric numbers. The first chemical equation was diagrammed by Jean Beguin in 1615
savitasingh956ss:
I was asking about state
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Complete the missing components/variables given as '?' in the following reactions
Pb(NO3 )2 (aq) + 2KI (aq) ⇨ PbI2 (?) + 2KNO3 (*a*)
Pb(NO3 )2 (aq) + 2KI (aq) ⇨ PbI2 (?) + 2KNO3 (*a*)
thanks
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