Which of the following will form anion?K,O,Na,Cl,Mg,FWrite the electronic configuration???
Sparsh is correct.
The atomic number of O, F and Cl are 8, 9 and 17 respectively.
Their electronic configuration are
O 2,6 and it gains 2 electrons to form oxide anion, O2- with electronic configuration 2,8
F 2.7 and it gains one electron to form fluoride anion, F- with electronic configuration 2,8
Cl 2.8,7 and it gains one electron to form chloride anion, Cl- with electronic configuration 2,8,8
The atomic number of O, F and Cl are 8, 9 and 17 respectively.
Their electronic configuration are
O 2,6 and it gains 2 electrons to form oxide anion, O2- with electronic configuration 2,8
F 2.7 and it gains one electron to form fluoride anion, F- with electronic configuration 2,8
Cl 2.8,7 and it gains one electron to form chloride anion, Cl- with electronic configuration 2,8,8