Which of the Following Lists of Items Contains Only Ions

question 73

Multiple Choice

Which of the following lists of items contains only ions?

• A) CO₂, H₂O, Na⁺, H^-
• B) Na^+,H^-, Pb, Hg
• C) Pb, Hg, CO₂, NaCl
• D) Cl^-, Na⁺, Ca²⁺, NO3^-
• E) NaCl, NO, CO, NaOH

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Definitions:

Existential Import

The implication that a statement or proposition presupposes the existence of certain entities it refers to, affecting its truth value.

Unpopular Things

Items, ideas, or practices that are not widely accepted, liked, or used by the majority of people.

High Quality

A characteristic of products, services, or experiences that exceed standard expectations in terms of excellence, durability, or performance.

Existential Import

The aspect of a statement that asserts the existence of something.