Chemistry, asked by adarshmishra19, 3 days ago

What is the cause of the periodicity in the properties of the elements? How do the following properties vary in (a) a group and (b)in a period (1) electronegativity (ii) ionisation enthalpy (iii) Atomic size

Answers

Answered by ccurry2028

0

Answer:

(ii) Ionisation enthalpy- It decreases down the group. (iii) Atomic size- It increases down the group.

Explanation:

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