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A

Anonymous

Nov 06, 2024

Which of the following groupings contains only representative elements:

Cobalt is not considered a representative element because it is not located in the first two groups or the last six groups of the periodic table. Which of the following groupings contains only representative elements?

3 Answers

A
Anonymous

Feb 16, 2025

The correct answer is b. al, mg, liThat's because Cobalt is not a representative element since it's not found in the first 2 or the last 6 groups.
Al, Mg, Li those are the groupings that contain only representative elements.
A
Anonymous

Feb 21, 2025

The correct answer is b. al, mg, liThat's because Cobalt is not a representative element since it's not found in the first 2 or the last 6 groups.Explanation:

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