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What element forms an ion with an electronic configuration of [xe] and a −2 charge?
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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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Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium. b)heavier than helium. c)the same weight as helium. d)dependent on the element that reacted with carbon.
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What element forms an ion with an electronic configuration of [xe] and a −2 charge?...
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