Chemistry, 10.07.2019 15:00 decoreyjpaipxv
Oxygen (o) is a gas found in the 16th column of the periodic table. what statement is true about oxygen and the other elements in that column? a: all the elements in the column are in the same period. b: all the elements in the column are nonreactive. c: all the elements in the column have the same number of protons d: all the elements in the column have similar chemical properties.
Answers: 1
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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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Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
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Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
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Oxygen (o) is a gas found in the 16th column of the periodic table. what statement is true about oxy...
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