Question

Identify the group and valency of the element having atomic number 53

Answer 1

Answer:

The element is iodine and it is in 3rd group and 5th period

Valency is : 4d10 , 5s²,5p5

Hope it helps u

Answer 2

Answer:

Explanation:

Iodine is an element with atomic number 13 .

Iodine belongs to halogen family .

In periodic table,Iodine can be find in group no VII A

Valency of iodine is -1  because it has seven electrons in valence shell.

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