In a Lewis Dot Structure the Electrons Which Complete an Octet

question 37

Multiple Choice

In a Lewis dot structure the electrons which complete an octet but are not located between two atoms are referred to as

• A)bonding pairs.
• B)delta minus electrons.
• C)excess electrons.
• D)filled shells.
• E)lone pairs.

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Definitions:

Acidic

Referring to substances that have a pH less than 7, can donate a proton (H+ ion) to another substance, and turn litmus paper red.

pKa

A measure of the acidic strength of a substance, indicating the pH at which a molecule donates its proton to the solution.

Methanesulfonic Acid

A strong organic sulfonic acid with the chemical formula CH3SO3H, used as a catalyst in organic syntheses and as a solvent.

Ethanol

A simple alcohol with the chemical formula C2H5OH, commonly used as a solvent, in beverages, and as a fuel additive.