Chlorine has the most negative electron gain enthalpy'. Justify the statement.

Assertion: Of all the elements, helium has the highest value of first ionization enthalpy. Reason: Helium has the most positive electron gain enthalpy of all the elements.

Which of the following will have the most negative electron gain enthalpy and which the least negative ? P,S,Cl,F. Explain your answer.

Among the elements B , Al , C and Si . a. Which has the highest first ionization enthalpy? b. Which has most negative electron gain enthalpy? c. Which has the largest atomic radius? d. Which has the most metallic character?

Statement 1 : Fatom has a less negative electron gain enthalpy than Clatom. Statement 2 : Additional electrons are repelled more effectively by 3p electrons in Clatom than by 2p electrons in F-atom.

Second electron gain enthalpy Is ͟ ͟ ͟͟͟

Electron gain enthalphy is the amount of energy involved when an isolated gaseous atom accepts an electron to form a monovalent anion the value of the electron gain enthalpy of halogens are given below: F : -328 KJ mol^(-1) Cl - 349 KJ mol^(-1) Br : -325 KJ mol^(-1) I : -295 KJ mol^(-1)Chlorine has more negative electron gain enthalpy than fluorine. why ?

Which of the following has largest negative electron gain enthalpy?

Which of the following pairs would have more negative electron gain enthalpy ? O or F

Which of the following pairs would have more negative electron gain enthalpy ? F or Cl