a) The general outer electron configuration of a halogen is:

April 1, 2026Physics

ScanSolve AI Answer

April 1, 2026

Here are the answers to the questions:

a) The general outer electron configuration of a halogen is: $ns^2 np^5$ where $n$ is the principal quantum number.

b) The colors of the common halogens are: • Fluorine ( $\text{F}_2$ ): Pale yellow gas • Chlorine ( $\text{Cl}_2$ ): Greenish-yellow gas • Bromine ( $\text{Br}_2$ ): Reddish-brown liquid • Iodine ( $\text{I}_2$ ): Greyish-black solid (produces purple vapor)

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a) The general outer electron configuration of a halogen is: ns^2 np^5 where n is the principal quantum number.

Asked on April 1, 2026Physics

This physics problem tests your understanding of fundamental physical laws and their applications. The step-by-step solution below breaks down the problem using relevant equations and physical reasoning.

ScanSolve AI AnswerAnswered on April 1, 2026

Here are the answers to the questions: a) The general outer electron configuration of a halogen is: ns^2 np^5 where n is the principal quantum number. b) The colors of the common halogens are: • Fluorine (F_2): Pale yellow gas • Chlorine (Cl_2): Greenish-yellow gas • Bromine (Br_2): Reddish-brown liquid • Iodine (I_2): Greyish-black solid (produces purple vapor)