Which of the Following Molecules or Ions Are Chelating Agents

question 43

Multiple Choice

Which of the following molecules or ions are chelating agents: NH₃,H₂NCH₂CH₂NH₂,CO₂,and C₂O₄²⁻?

• A) NH₃
• B) NH₃ and CO₂
• C) CO₂ and H₂NCH₂CH₂NH₂
• D) H₂NCH₂CH₂NH₂ and C₂O₄²⁻
• E) CO₂,H₂NCH₂CH₂NH₂ and C₂O₄²⁻

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Definitions:

Natural Resource

Materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain.

Consumer Income

The total earnings or financial inflow that an individual receives from various sources, including wages, investments, and benefits, which determines their purchasing power.

Serious Public Concern

A matter that is of significant interest or worry to the general public often requiring government attention or action.

Oil Depletion

The reduction of available oil resources due to extraction and consumption over time.