-Which Element Indicated on the Above Periodic Table Has the Electron

question 161

Multiple Choice

-Which element indicated on the above periodic table has the electron configuration [Ar] 3d¹⁰ 4s¹?

• A)element A
• B)element B
• C)element C
• D)element D

---

Definitions:

pKa

A quantitative measure that indicates the strength of an acid in solution, specifically the acid's dissociation constant.

pKb

A measure of the basicity of a compound, defined as the negative logarithm of the base dissociation constant (Kb).

Acid/Base Reaction

A chemical reaction that occurs between an acid and a base, often resulting in the formation of a salt and water.

Resonance Forms

Resonance forms are different Lewis Structures for a molecule or ion that depict different possible arrangements of electrons, illustrating the delocalization of electrons within molecules.