a
46 protons and 119 neutrons
b
92 protons and 92 neutrons
c
92 protons and 146 neutrons
d
92 protons and 238 neutrons
Explanation
Correct Option
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Discussions (5)

ch3lle.e
1 year ago
Please provide an explanation to this question because an isotope is an element that has a different number of neutrons and protons but the option chosen doesn't meet those requirements.

stroland
1 year ago
the answer is wrong because isotopes differ in their mass number but have similar no of protons

