What is the number of protons in the nucleus of an element called?
Understand the Problem
The question is asking for the name given to the number of protons found in the nucleus of an atom. This is a fundamental concept in chemistry and atomic physics.
Answer
The number of protons in the nucleus of an element is called the atomic number.
The number of protons in the nucleus of an element is called the atomic number.
Answer for screen readers
The number of protons in the nucleus of an element is called the atomic number.
More Information
The atomic number is typically denoted by the symbol 'Z' and is unique to each element, defining its identity and position on the periodic table.
Tips
A common mistake is confusing atomic number with mass number. The mass number is the total number of protons and neutrons in an atom's nucleus, while the atomic number is only the number of protons.
Sources
- What is the number of protons in a nucleus of an element? | Socratic - socratic.org
- 4.16: Atomic Number - Chemistry LibreTexts - chem.libretexts.org
- Atomic number - Wikipedia - en.wikipedia.org
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