A) isotopes
B) isobars
C) isotones
D) isosters
E) isodiaphers
Correct Answer: C
Solution :
Atoms having the same number of neutrons are termed as isotones. \[e{{g}^{39}}A{{r}_{18}}(39-18=21),\] \[{}^{40}{{K}_{19}}(40-19=21)\]You need to login to perform this action.
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