TheForestCave197 TheForestCave197
  • 21-11-2017
  • Chemistry
contestada

An atom of aluminum has 13 protons and 14 neutrons. what is the atomic mass

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matthewyollah12
matthewyollah12 matthewyollah12
  • 25-11-2017
A=P +N
A=13+14
A=27 this the answer
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