If the coefficient 2 is placed in front of the product tetraiodine nonaoxide (i4o9), then, how many atoms of each element must be accounted for on the otherside of the equation? 8 iodine atoms and 18 oxygen atoms
4 iodine atoms and 9 oxygen atoms
8 iodine atoms and 9 oxygen atoms
9 iodine atoms and 4 oxygen atoms
18 iodine atoms and 9 oxygen atoms
Answers: 2
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An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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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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If the coefficient 2 is placed in front of the product tetraiodine nonaoxide (i4o9), then, how many...
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