What is the term for the number of protons found in the nucleus of an atom?
A
Mass number
B
Atomic mass
C
Isotope number
D
Atomic number
Correct Answer: Option D — Atomic number
Explanation:
The atomic number represents the number of protons present in an atom's nucleus, uniquely identifying each chemical element on the periodic ...
The atomic number represents the number of protons present in an atom's nucleus, uniquely identifying each chemical element on the periodic table and determining its position and fundamental chemical behavior and properties.