In terms of atomic structure, what does the mass number indicate?
Understand the Problem
The question is asking about the meaning of the mass number in atomic structure, particularly what it represents regarding protons and neutrons in an atomic nucleus.
Answer
Total number of protons and neutrons.
In terms of atomic structure, the mass number indicates the total number of protons and neutrons in an atom.
Answer for screen readers
In terms of atomic structure, the mass number indicates the total number of protons and neutrons in an atom.
More Information
The mass number is important in identifying different isotopes of an element, as isotopes have the same number of protons but different numbers of neutrons.
Sources
- Atomic number, atomic mass, and isotopes (article) - Khan Academy - khanacademy.org
- Mass number - Wikipedia - en.wikipedia.org
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