Question

give the formulae of the compounds formed from the following sets of elements: i) sodium and oxygen ii) carbon and chlorine

Answer 1

Na2O
Ccl2



.....Hope this is right..

Answer 2

 FORMULAS OF COMPOUND FORMED BY FOLLOWING ELEMENT ;

i) sodium and oxygen-     4Na + O2 = 2.Na2O

ii) carbon and chlorine -  C + Cl = CCl2