Share
State the number of neutrons in an atom of Ne-20 and the number of neutrons in an atom of Ne-22. choose two answers * 1 point Ne 20: 10 Ne 2
Question
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Answers ( )
Answer:
Ne 20: 10
and
Ne 22: 12
Explanation:
Ne-20:
N = A – Z = 20 – 10 = 10 neutrons
Ne-22:
N = A – Z = 22 – 10 = 12 neutrons
N: number of neutrons
A: mass number
Z: atomic number