05 the average atomic mass of sample of
an element
is 35.5 u. what are the percentage of isotopes
37/17 CI and 35/17 ci? write number
of electrons,
protons and
neutrons in them ?
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Answer:
35CL-75.77%
37Cl-24.33%
The element is chlorine
no .of electons =atomic number=17
no.of protons =no.of electrons =17
no.of neutrons =atomic mass -atomic number=35.5-17=18.5
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