a
the same number of nuetrons and electrons
b
equal number of electrons and protons
c
the same atomic number but different number of neutrons
d
the same number of total particles
Explanation
Correct Option
cNo explanation available
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Discussions (1)

MikkiMonkey
4 years ago
An isotope re elements that have the same atomic number but different mass number. Mass number is made up of protons AND neutrons...
Thus option C is correct

