³¹₁₅P and ³²₁₅P Have Virtually Identical Chemical and Biological Properties

question 39

Multiple Choice

³¹₁₅P and ³²₁₅P have virtually identical chemical and biological properties because they have the same

• A) half-life.
• B) number of neutrons.
• C) atomic weight.
• D) mass number.
• E) number of electrons.

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Definitions:

24-Hour Clock System

A timekeeping system that runs from midnight (00:00) to 23:59, eliminating the need for AM and PM to denote morning or afternoon/evening times.

International 24-Hour Clock

A timekeeping system that ranges from 00:00 to 23:59, used to avoid confusion between AM and PM times.

International 24-Hour Clock

A timekeeping system that runs from midnight to midnight, divided into 24 hours, used to avoid confusion between AM and PM hours.