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(1)计算:﹣22×|﹣5|﹣(﹣)÷(﹣)+1 (2)解方程: (3)化简求值:已知:多项式﹣3a﹣2(3a2b﹣2a)﹣3+6a2b﹣b,其中a=2015,b=2016.

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简单架  反向架  平均值架  半可调架  全可调节架  
1s22s22p5  1s22s22p6   1s22s22p63s1  1s22s22p63s2  
ls22s22p63s23p5    1s22s22p3    1s22s22p2    1s22s22p63s23p2  
-1   1   -2   2  
Na+:1s22s22p6  F:1s22s22p5  O2—:1s22s22p4  Ar:1s22s22p63s23p6  
n1n2=D2D  1n1D1=n2n2  n1n2=n1D2  D11=D22  
1s22s22p2  1s22s22p5   1s22s22p63s2  1s22s22p63s1  
(2,+)  (-,-2)(1,+)  (-2,1)  (-2,1)(2,+)  
1s22s22p5   1s22s22p43s2   1s22s22p63s23p63d54s1   1s22s22p63s23p63d34s2  

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