Question

The electronic configuration of an element is 2, 8, 4. State its :

(a) group and period in the Modern Periodic Table.

(b) name and write its one physical property.

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Answer 1

Explanation:

group is 14 th(valence electrons)

and period is 3(no of shells)

silicon

it is a metalloid

melting point 1410°C

Answer 2

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