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An element x has mass number …

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An element x has mass number 35 and the number of neutron is 18 identify the group no and period of x
  • 2 answers

Suraj Ghatani 6 years, 9 months ago

Atomic number of x=mass number of x-No.of neutrons=35-18=17 Electronic configuration=2,8,7 Group number=17 Period=3

Nancy Rajput 6 years, 9 months ago

Group no is 17 and period no is 3 and element name is argon
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