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Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
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Of the following elements, which is the least reactive? a. c b. h c. li d. he
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Chemistry, 23.06.2019 11:20
Match each state of matter with the statement that best describes it.
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How would one know if something is an element?...
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