From each set, choose the element with highest ionization enthalpy and explain your answer. B,Al,Ga

From each set, choose the element with highest ionization enthalpy and

1.	From each set, choose the element with highest ionization enthalpy and explain your answer. B,Al,Ga
Answer» Solution :The element B has the highest ionisation enthalpy because in general the value decreases down the group. All these elements belong to group 13 in the ORDER B, Al, Ga. THEREFORE, the first element B is expected to have the LARGEST value.