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An ion has the following Lewis structure where X is an unknown element. Which of the following elements could be X? Cl Xe Ne F Kr Br
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(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.
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If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
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Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?
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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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An ion has the following Lewis structure where X is an unknown element. Which of the following eleme...
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