Energy of sublimation of na(s) = 97 kj/mol bond energy of hbr = 363 kj/mol ionization energy of na(g) = 496 kj/mol electron affinity of br(g) = –324 kj/mol lattice energy of nabr(s) = –781 kj/mol bond energy of h2 = 432 kj/mol calculate the net change in energy for the following reaction: 2na(s) + 2hbr(g) → 2nabr(s) + h2(g)
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Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!
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Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
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Energy of sublimation of na(s) = 97 kj/mol bond energy of hbr = 363 kj/mol ionization energy of na(g...
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