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Olegator [25]
3 years ago
5

An element's atomic mass does not include the mass of its Electrons Protons Neutrons

Chemistry
1 answer:
klio [65]3 years ago
4 0
  Mass  of  electrons  are not  included when  calculating  the  atomic  mass  of   element.  Atomic  mass  of  the   element  is  equal  to   proton  +  neurons.  Example  the    the  mass  number  of  Nitrogen can   be  calculated as      7 protons  +  7  neutrons  to  give 14 .  thus  nitrogen  has  a  mass  number  of  14
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