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

Question

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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Maris 2 months 2021-07-25T02:23:23+00:00 1 Answers 3 views 0

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    2021-07-25T02:24:39+00:00

    Answer: 581 Sn and 13 Sn

    Explanation:

    581 Sn and 13 Sn are both Sn which are the same element with different masses. Isotopes are same element with different masses and the elements can have different masses because of different number of neurons

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