19 (3) 36 An atom contains 17 proto...
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19 (3) 36 An atom contains 17 proton, 18 neutron and 18 electrons then it has charge - 122-2 11

NEET/Medical Exams
Chemistry
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Each proton has a charge of +1 Each eleclron [ -1 ] " ne utron total charge= [ 148 ] [ begin{array}{c} =17 times 1+18 times 0+18 times 0 =17-15=-1 end{array} ]
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