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Today, 06:42

The atomic and mass numbers for four different atoms are given below. Which two are isotopes of the same element?

Atom Atomic number Mass number

a 100 257

b 101 257

c 101 260

d 102 259

A.) A and B

B.) B and C

C.) B and D

D.) C and D

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Answers (1)
  1. Today, 07:09
    0
    I think the correct answer from the choices listed above is option B. The two isotopes of the same element are atoms B and C. Having same atomic number means they are the same element. Hope this answers the question. Have a nice day.
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