one electron
the configuration of silver is
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s1
you take away one electron and the configuration is
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10
1 electron
The noble gas configuration for iron (Fe): 1s2 2s2 2p6 3s2 3p6 4s2 3d6: Removing the 2 electons from 4S gives a configuration like Noble gaz than taking 2 electons from 3d. [Ar] 3d6
Argon: 1s2 2s2 2p6 3s2 3p6
this is why iron favours formation of +2 and for +3 you have to remove one more electron from 3d to give 3d5, this is a good situation since 5 is half filled and has some stability.
one electron
the configuration of silver is
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s1
you take away one electron and the configuration is
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10
1 electron
Nitrogen is 1s22s22p3 and thus has 5 valence electrons. It needs to lose 5 electrons to become like Helium, or gain three to become like Neon.
It should lose 1 electron and form Ag+ ion
One electron:
Ag --> Ag+ + 1e-
It will lose one electron
[Kr]4d105s1
Two electrons.
Losing an electron cesium has a noble gas configuration.
One
2 electrons as barium has 56 electrons so it will lose two electrons to reach the electronic structure of the nearest noble gas which is xenon 54 electrons
One electron 'off' to become Ag+ = [Kr] 4d10 5s0
4 but it will need energy, so carbon gain 4 electrons to achieve a noble gas configuration.
Calcium has to lose 2 electrons to form noble gas configuration.
nitrogen should give 5 electrons (or better gain 3 electrons) to attain noble gas configuration.
Two electrons.
Losing an electron cesium has a noble gas configuration.
Two electrons
One
2
Boron must give up 3 electrons in order to achieve a noble-gas electron configuration.
2 electrons as barium has 56 electrons so it will lose two electrons to reach the electronic structure of the nearest noble gas which is xenon 54 electrons
One electron 'off' to become Ag+ = [Kr] 4d10 5s0
2