Whichamong thefollowingspecieshas thesamenumber of theelectronsin itsoutermostas well aspenultimate shell ?

Whichamong thefollowingspecieshas thesamenumber of theelectronsin itso

1.	Whichamong thefollowingspecieshas thesamenumber of theelectronsin itsoutermostas well aspenultimate shell ?
Answer» `MG^(2+)` `O^(2-)` `F^(-)` `CA^(2+)` SOLUTION :`Ca^(2+)= 2,8,8`