原子序数为29的元素,其原子核外电子排布应为()。
A: [Ar]1s12s22p63s23p6
B: [Ar]1s22s22p43s23p6
C: [Ar]1s22s22p63s23p6
D: [Ar]1s22s22p53s23p6
A: [Ar]1s12s22p63s23p6
B: [Ar]1s22s22p43s23p6
C: [Ar]1s22s22p63s23p6
D: [Ar]1s22s22p53s23p6
举一反三
- 电子组态1s2p所构成的原子态为( )。 A: 1s2p1S0,1s2p1P1, 1s2p3S1 1s2p3P2,1,0 B: 1s2p1S0,1s2p1P1 C: 1s2p1S0,1s2p3S1 D: 1s2p1P1,1s2p3P2,1,0
- 试判断原子态:1s1s3S1,1s2p3P2,1s2p1D1,2s2p3P2中,下面哪组是存在的? A: 1s1s3S1,1s2p3P2; B: 1s2p3P2,1s2p1D1; C: 1s2p3P2,2s2p3P2; D: 1s1s3S1,1s2p1D1;
- 高P/S值是指() A: P/S≥1 B: P/S≤1 C: P/S>1 D: P/S>0.5
- 下列程序运行结果是#define P 3#define S(a) P*a*amain(){ int ar;ar=S(3+5);printf(“%d”,ar); }
- 试判断原子态:1s1s3S1,1s2p3P2,1s2p1D1,2s2p3P2中下列哪组是完全存在的() A: A B: B C: C D: D