Answer to Question #313490 in General Chemistry for Siyabonga

General Chemistry

Question #313490

Which one of the following pairs are isotopes?

[1] O2 and O3

[2] 3517Cl and 3717Cl

[3] I2 (g) and I2 (s)

[4] Mg2+ and Ne

[5] F + and F-

Expert's answer

[3] I2 (g) and I2 (s

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