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How many valence electrons does chlorine have? does that make it reactive or unreactive? what about sodium?
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Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?
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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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