Question

The atomic numbers of elements a and b are 12 and 8 respectivily .They combine together write down the foemula and nature of bonding in the compound

Answer 1

Element A is magnesium(12) and element B is oxygen(8).

Magnesium + Oxygen ---> Magnesium Oxide

      Mg        +      O2     --->         MgO

The nature bonding of this compound is single bond