Which of the following pairs of elements would have higher electron gain enthalpy? (a) N or O , (b) F or Cl . Explain.

Why does the first ionization enthalpy would have higher electron gain enthalpy?

Which of the following pairs of elements would you expect to have lower first ionization enthalpy ? (a) Cl or F , (b) Cl or S , (c) K or Ar , (d)Kr or Xe.

Which of the following pairs of elements cannot form an alloy?

Why Noble gases have zero electron gain enthalpy?

Which of the following elements would lose an electron easily?

Which of the following elements would lose an electron easily?

Which of the following families have largest negative electron gain enthalpy values?

Which of the following will have most negative electron gain enthalpy? P,S,Cl,F