Which of These Pairs Consists of Isoelectronic Species

question 108

Multiple Choice

Which of these pairs consists of isoelectronic species?

• A)Mn²⁺ and Ar
• B)Zn²⁺ and Cu²⁺
• C)Na⁺ and K⁺
• D)Cl^- and S
• E)K⁺ and Cl^-

---

Definitions:

Internet Access

The ability or right to connect to the web via computers and other devices to obtain information, communicate, and perform various tasks online.

Minimum Statutory Rights

The basic legal rights guaranteed to employees under labor laws, including minimum wage, working hours, and safety standards.

Implied Contractual Rights

Rights that are not explicitly stated in a contract but are assumed to exist based on the behavior, situation, or actions of the parties involved.

Reasonable Notice

The advance warning an employer must give an employee before terminating their employment, which is often determined by law or contract.