Which of the Following Cations Has the Same Number of Unpaired

question 32

Multiple Choice

Which of the following cations has the same number of unpaired electrons as Fe²⁺?

• A) Ni²⁺
• B) Fe³⁺
• C) Cr²⁺
• D) Mn²⁺
• E) Co²⁺

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Definitions:

Placenta

An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing baby and removing waste products.

Labor

The process of working or the effort expended on a particular task; also refers to childbirth process.

Allele

A variant form of a gene that arises due to mutation and can be found at a specific place on a chromosome.

Gene

A basic unit of heredity in a living organism that is made up of DNA and positioned on a chromosome; genes contain the information needed to build and maintain an organism's cells and pass traits to offspring.