Question: Write the Lewis dot symbols of the reactants and products in the following reactions. (First balance the equations.) (a) Sr + Se SrSe (b)

Write the Lewis dot symbols of the reactants and products in the following reactions. (First balance the equations.)
(a) Sr + Se¡ → SrSe
(b) Ca + H2¡ → CaH2
(c) Li + N2¡ →Li3N
(d) Al + S¡ → Al2S3

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