An element M (Z=20) combines with Chlorine to form a compound MCl2. Write the electronic configuration of the ION formed by M

Silicon  6.0x10^23 is avogadro's number so the answer has to be 1 mole of whatever it is. since the molarity of silicon is equal to 28g/mol, this has to be the answer because 28g of si is 1 mole of si. 

Answernon electrolyte;