化学电子问题~~大虾帮帮忙~
问题描述：
化学电子问题~~大虾帮帮忙~
which of the following electron configurations correspond to an excited state?Identify the atoms and write the ground-state electron configuration where appropriate
a.1s2 2s2 3p1
b.1s2 2s2 2p6
c.1s2 2s2 sp4 3s1
d.[Ar]4s2 3d5 4p1
how many unpaired electrons are present in each of there species?
exicted state是什么?
答
exicted state:激发态.
c.1s2 2s2 sp4 3s1
d.[Ar]4s2 3d5 4p1
a.1s2 2s2 3p1 ； 1
b.1s2 2s2 2p6 ； 0
c.1s2 2s2 sp4 3s1 ； 3
d.[Ar]4s2 3d5 4p1 ； 6