Which item has the least thermal energy?
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The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
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The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
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