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How many electrons potassium isotope with 19 protons and 22 neutrons?
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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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How many atomic mass units are equal to 1.672×10−24 g of protons?
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Robert leaves a chocolate bar in his car while attending school all day. when he goes to his car in the afternoon, the bat has changed into gooey liquid. what happened to the chocolate bar
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How many electrons potassium isotope with 19 protons and 22 neutrons?...
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