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520. (4 pts) The MO diagram below is appropriate for B 2 . Based on this diagram, B 2a) has a bond order of one and is diamagnetic. c) has a bond order of two and is diamagnetic.b) has a bond order of one and is paramagnetic. d) has a bond order of two and is paramagnetic.!*2p!*2p2p!*2p!2p2p2p!*2p!2p2pE!2pE!2p2s!*2s2s2s!*2s2s! 2s! 2s1s!*1s1s1s!*1s1s! 1s! 1s21. (4 pts) The world record for lowest pressure at sea level was 652.5 mm Hg recorded inside TyphoonTip on October 12, 1979, in the Western Pacific Ocean. What is this pressure in atmospheres? Pleaseshow all work and all steps for full credit.22. (4 pts) A 0.750 L neon sign was filled neon gas at STP (T = 0.<strong>00</strong> ˚C, P = 1.<strong>00</strong> atm). How many gramsof Ne (g) were used? Please show all work and all steps for full credit.23. (4 pts) Draw two isomers of C 3 H 8 O. Draw correct Lewis structures for each.
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