Chemistry, asked by hrmnsandhu25, 6 months ago

An element belongs to third period and group 16 of the Modern Periodic Table. Determine the

number of valence electrons and the valency of that element.

Answers

Answered by parasharpraveen244

7

Answer:

Since it belongs to period 3, therefore, it has 3 energy shells and as the group number is 16. means that it have 6 electrons present in valence shell. The electronic configuration will be: 2, 8, 6 The valency of element is 2 as it needs only 2 more electrons to attain stable gas configuration.

Explanation:

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