Which of the Following Atomic Numbers (Which Are the Same

question 15

Multiple Choice

Which of the following atomic numbers (which are the same as the number of electrons in a neutral atom) correspond to a Group 2 metal,i.e.their ground-state electronic configuration ends in "..s^2"?

• A)4,14,20
• B)4,22,40
• C)6,12,22
• D)4,12,38
• E)4,14,38

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Definitions:

Seller's Lien

A legal right or interest that a seller holds in the sold goods until the full purchase price is paid by the buyer, often used as a form of security.

Sale of Goods Act

A law regulating the sale of goods, providing rights, duties, and obligations of both buyers and sellers, ensuring fairness in transactions.

Purchaser

An individual or entity that acquires goods or services in exchange for money.

Event of Default

A specified occurrence which breaches the terms of a contract or agreement, triggering specific consequences.