Question

a) The atomic species X and Y have different no. of protons but the same no. of nucleons. On
the other hand the atomic species A and B have same number of protons but different no.
of nucleons. Which pair is an example of isobars and why?
b) Write one use of isotope.
(2+1)​

Answer 1

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Here's ur answer

Question :- The atomic species X and Y have different no. of protons but the same no. of nucleons. On the other hand the atomic species A and B have same number of protons but different no.

of nucleons. Which pair is an example of isobars and why?

Answer :- Nucleons refers to both protons and neutrons, hence, it also refers to the atomic mass. ... On the other hand X and Y are of the same element (since they have same number of protons) but has different number of nucleons (or atomic mass) they are isotopes.

Question:- Write one use of isotope.

Answer :- Isotopes are used as tracers for diagnostic purposes as well as in research on metabolic processes.

Hope it helps u

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Answer 2

Answer:

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