LEVEL - II
The atomic number of an element is equal to which of the following?
A) The number of neutrons in the nucleus B) The number of protons in the nucleus
C) The number of electrons in the nucleus D) The number of electrons outside of the nucles
Answers
Answered by
1
Answer:
b) the number of protons in the nucleus
Answered by
1
Answer:
b the number of protone in the nucleus
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