1.

Observe the following table:Name of the elementSymbolNumber of protonsNumber of neutronsNumber of electronsOxygenO888SulphurS161616With the help of table, find out the mass number of oxygen and sulphur atom.

Answer» Observe the following table:

Name of the elementSymbolNumber of protonsNumber of neutronsNumber of electronsOxygenO888SulphurS161616

With the help of table, find out the mass number of oxygen and sulphur atom.


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