Science, asked by Arjun1110, 11 months ago

Calculate the number of electrons, protons and neutrons if atomic number 20 and atomic mass is 40.​

Answers

Answered by ishita7875
5

Answer:

atomic nmbr =20 so protons =20 nd electrons =20. neutrons = mass nmbr -atomic nmbr=40-20=20 and

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