?P ? ?D $\frac { \sim \mathrm { D } } { \sim \mathrm { P } }$

question 184

Multiple Choice

?P ? ?D $\frac { \sim \mathrm { D } } { \sim \mathrm { P } }$

• A) MP-valid.
• B) DA-invalid.
• C) AC-invalid.
• D) MT-valid.
• E) DS-invalid.

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Definitions:

Se

Selenium, a nonmetal element with properties that are intermediate between those of metals and nonmetals, used in various industrial applications.

Lewis Dot Structure

A representation of the valence electrons in an atom or molecule, illustrating the bonds between atoms and lone pairs of electrons.

Chlorine

A chemical element with symbol Cl and atomic number 17, known for its high reactivity and use as a disinfectant.

Ionic Compound

A chemical compound comprising ions held together by electrostatic forces termed ionic bonding.