Answer:
C
Explanation:
The enthalpy of the reactants is greater than that of the products.
The formula unit for Li and O is —————-> Li2O
The appropriate response is the fourth one. The announcement is valid about this condition beneath is in spite of the fact that it is unequal, it can be adjusted by specifically utilizing observer particles.
I hope the answer will help you.
Elements in the same group have similar properties
