C5assySocjeli5
C5assySocjeli5 C5assySocjeli5
  • 17-07-2016
  • Chemistry
contestada

if an element has an atomic mass of 127 and an atomic number of 53, how many neutrons does it have? 74 127 53 75

Respuesta :

sreedavemuri18
sreedavemuri18 sreedavemuri18
  • 17-07-2016
74 is the answer u find it by subtracting the protons(atomic number) from atomic mas, so basically... 127-53 =74 neutrons
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