jsadler1307 jsadler1307
  • 25-06-2017
  • Chemistry
contestada

Element A has 15 protons . Determine the number of neutrons in its isotopes with massnumber 33

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lalax
lalax lalax
  • 25-06-2017
mass number= no. of protons+no. of neutron
no.of neutrons= 33-15=18
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