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

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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