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

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

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User Sam Joseph
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1 Answer

7 votes
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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User Nfvindaloo
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