How Many Neutrons are There Atoms ?

How many neutrons are there in  92U238 atoms ?

  1. 92
  2. 238
  3. 146
  4. 330
Manish Listener Asked on 4th June 2015 in Chemistry.
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1 Answer(s)

Answer: (3) 146
Explanation:-

92U238               where, Atomic number  = 92  and  Atomic weight = 238

Number of neutrons = Atomic weight – Atomic number
= 238 – 92 = 146
Hence, the number of neutrons is 146

Anurag Mishra Professor Answered on 6th June 2015.
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