Identify the Number of Neutrons in P^-3

question 161

Multiple Choice

Identify the number of neutrons in P^-3. Phosphorus has one stable isotope, phosphorus-31.

• A) 18
• B) 12
• C) 19
• D) 15
• E) 16

Describe the fundamental principles of science including creativity, skepticism, and the empirical basis of scientific inquiry in anthropology.

Explain the unique interdisciplinary nature of anthropological research and its distinct ways of generating knowledge.

Recognize and apply concepts of dating techniques, both relative and chronometric, in archaeological research.

Understand the ethical responsibilities of anthropologists in their research practices, ensuring no harm to participant communities.

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Definitions:

DNA Strands

The long, linear molecules composed of nucleotides that carry genetic information essential for cellular function and heredity.

Bacteriophages

Viruses that infect and replicate within bacteria, used in biotechnology for gene therapy and as bacterial control agents.

X-ray Diffraction

A technique used to determine the atomic and molecular structure of a crystal, by measuring the angles and intensities of X-rays that are scattered by the crystal.

Watson

Refers to James Watson, who, along with Francis Crick, Maurice Wilkins, and Rosalind Franklin, is credited with discovering the double helix structure of DNA.