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An element in group 6A, period 3 with an atomic number of 16 would be brittle in nature.

Brittleness

Brittleness is the characteristic of a substance to break easily when hit with an object or against an object.

The element with the atomic number 16 is sulfur. Sulfur does not conduct heat nor electricity and neither can it be turned into wire.

Sulfur exists naturally as a brittle solid that is yellow in appearance.

More on sulfur can be found here: https://brainly.com/question/13469437

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