Question

Isotopes of the same element have different _______________________. A. atomic number B. number of electrons C. number of neutrons D. number of protons

Answer 1

Answer: C. Number of neutrons

Explanation: Since it indicates the exact same element so the number of protons must be the same as it represents the atomic number. Isotopes of the exact element have an altered number of neutrons on its nucleus.

Answer 2

C. number of neutrons

Step-by-step explanation:

Isotopes -

For some elements , there are various forms possible , which have different number of neutron , are referred to as the isotopes .

The isotope of a specific element have same number of protons , they only alters in the number of neutrons.

Hence , from the question,

The correct option for the given information is C. number of neutrons .