destinygadson403 destinygadson403
  • 21-02-2017
  • Chemistry
contestada

Write the symbol for the element with 30 neutrons and a mass number of A = 56.

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debambarish2013
debambarish2013 debambarish2013
  • 25-02-2017
Atomic No.= Mass No.-No.of Neutrons
                  =56-30
                  =26
As atomic no. is 26, the element is iron, having symbol Fe.
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