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The number of neutrons in an atom of 90Th230 is

The number of neutrons in an atom of 90Th230 is

Grade:Upto college level

1 Answers

Apoorva Arora IIT Roorkee
askIITians Faculty 181 Points
7 years ago
_{90}^{230}Th means mass number A= 230 and atomic number Z= 90.
We know that A=Z+N so N= 140.
Thanks and Regards
Apoorva Arora
IIT Roorkee
askIITians Faculty

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