The answer is two.
Third shell of sulfur is occupied by 6 electrons:
3s2 3px2 3py 3pz
of which the first 4 electrons (in 3s2 3px2) are paired (superscipted 2 means 2
electrons per sublevel)
and the other 2 electrons are unpaired (3py 3pz, no superscript means 1 electron per sublevel).
It has 2 unpaired electrons
3s2 3p4 , which means it has 3 orbitals in the the p subshell, each orbital can hold two electrons, Hunds rule tells us to put one electron in each orbital first and then we can fill up the orbitals. So if there are 4 electrons in the p subshell, the three orbitals will get one electron in each first, then the fourth electron will be paired with a lone electron in one of the orbitals, leaving 2 electrons unpaired/alone.
Each neutral sulfur atom has two unpaired electrons.
2 unpaired electrons
Two unpaired electrons in the p-orbital
6 are paired and 2 are left unparied
2
none
2
3 unpaired electrons
they're are zero unpaired electrons.
Cesium has 1 unpaired electron.
2
2
2
6
Zero. Sulfur has six valence electrons, all of which pair up into three orbitals.
There are 3 unpaired electrons.
zero - there are no unpaired electrons
three unpaired electrons
There are no unpaired electrons in strontium.
6 unpaired electrons
A silicon atom has 4 unpaired electrons.
3 unpaired electrons
they're are zero unpaired electrons.