Question

Why is the second ionisation enthalpy of Ca is more than its first ionisation enthalpy?​

Answer 1

Answer:

Ionisation enthalpy of elements is the amount of energy that an isolated gasses requires to lose an electron in its ground state ...Hence the ionisation enthalapies of chemical elements are always positive .The 2nd most outer electron will be more attracted to the nucleus than the first outer electron.

Explanation:

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