Atoms And Nuclei Question 188

Question: The sodium nucleus $ _{11}^{23}Na $ contains [MP PET 2001]

Options:

A) 11 electrons

B) 12 protons

C) 23 protons

D) 12 neutrons

Show Answer

Answer:

Correct Answer: D

Solution:

Number of neutrons = $ A-Z=23-11=12. $



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