What Is the Mass Number of an Atom That Contains

question 85

Multiple Choice

What is the mass number of an atom that contains 23 protons,23 electrons,and 28 neutrons?

• A)5
• B)28
• C)51
• D)74

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Definitions:

Psychological Problems

Mental or emotional issues that affect an individual's thinking, feeling, behavior, and overall well-being.

Severe Disorders

Disorders that are extreme in nature, often significantly impairing an individual's physical, mental, or emotional well-being and requiring intensive management or care.

Yellow Bile

One of the four humors in ancient Greek medicine, believed to be associated with the liver and to cause irritability and anger when in excess.

Black Bile

In ancient and medieval medicine, one of the four bodily humors, believed to be associated with melancholy.