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Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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If 3.25 mol of Ar occupies 100. L at a particular temp and pressure, what volume does
14.15 mol of...
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