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Which statement best describes the two reactions? A Cl2 + H2 -> 2HCl B ^2/1 H + ^3/1 H -> ^4/2 He + ^1/0 nReaction A involves a greater change, and reaction B involves a change in element identity.Reaction B involves a greater change and a change in element identity.Reaction A involves a greater change and a change in element identity.Reaction B involves a greater change, and reaction A involves a change in element identity.
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