Chemistry, 20.08.2019 09:00 jesspatrick91810

Which trends are observed as each of the elements within group 15 on the periodic table is considered in order from top to bottom?
(1) their metallic properties decrease and their atomic radii decrease.
(2) their metallic properties decrease and their atomic radii increase.
(3) their metallic properties increase and their atomic radii decrease.
(4) their metallic properties increase and their atomic radii increase.

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