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Chemistry, 28.01.2020 02:31 poptropic7623
The atomic and mass numbers for four different atoms are given below. which two are isotopes of the same element? (2 points)
atom
atomic number
mass number
a
100
257
b
101
259
c
101
260
d
102
259
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Answers: 2
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The atomic and mass numbers for four different atoms are given below. which two are isotopes of the...
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