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Chemistry, 07.06.2021 22:50 dakodahepps

30. Which two notations represent atoms that are isotopes of the same element?
A) 31 Sn and 30°Sn
B) 581 Sn and 13 Sn
C) 3°O and LOF
D) 19 Cl and 18K

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30. Which two notations represent atoms that are isotopes of the same element?
A) 31 Sn and 3...
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