osojalen
osojalen osojalen
  • 19-06-2018
  • Chemistry
contestada

A certain atom has a number if four. How many protons does it have

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olabido
olabido olabido
  • 19-06-2018
4 protons are there in the atom
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trisha989 trisha989
  • 19-06-2018
The answer is 4 because
If Z = 4 then the atom is beryllium
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