Which of the Following Molecular Ions Has 3 Valence Electrons

question 118

Multiple Choice

Which of the following molecular ions has 3 valence electrons?

• A) H₂⁺
• B) He₂⁺
• C) C₂⁺
• D) B₂⁺
• E) O₂^-

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Definitions:

Triploid Tissue

Tissue composed of cells with three sets of chromosomes, rather than the typical two sets found in most organisms, leading to unique genetic characteristics.

Triploid

An organism or cell having three sets of chromosomes, which is uncommon in most species and often leads to developmental abnormalities.

Angiosperm Seed

The reproductive unit of flowering plants, consisting of an embryo, nutritive tissue, and a protective outer coat.

Endosperm

A tissue in seed plants formed by the union of a sperm with two polar nuclei during fertilization, providing nutrition to the developing embryo.