下列基态电子排布式表示的元素,能形成AB2型共价化合物的是( )
A.1s22s22p63s1和1s22s22p63s23p4 | B.1s22s22p1和1s22s22p5 |
C. 1s22s22p3和1s22s22p4 | D.1s22s22p63s2和1s22s22p63s23p5 |
下列基态电子排布式表示的元素,能形成AB2型共价化合物的是( )
A.1s22s22p63s1和1s22s22p63s23p4 | B.1s22s22p1和1s22s22p5 |
C. 1s22s22p3和1s22s22p4 | D.1s22s22p63s2和1s22s22p63s23p5 |