A) 12, 14, 12
B) 12, 12, 14
C) 14, 12, 12
D) 12, 12, 12.
Correct Answer: A
Solution :
Isotopes are nuclei that have same atomic number but different atomic mass. Atomic number of the isotope = 12 \[\Rightarrow \] Number of electrons and protons =12 Number of neutrons = At. mass - Atomic no. \[=26-12=14\]You need to login to perform this action.
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