QUESTION 9 Which pair of atoms constitutes a pair of isotopes of the same element? O a. 14x12x 6 O b. 1⁹x19x 10 O c. 20x
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QUESTION 9 Which pair of atoms constitutes a pair of isotopes of the same element? O a. 14x12x 6 O b. 1⁹x19x 10 O c. 20x
QUESTION 9 Which pair of atoms constitutes a pair of isotopes of the same element? O a. 14x12x 6 O b. 1⁹x19x 10 O c. 20x 2¹X 10 11 O d. 14x14x O e. 17X 8 Of. None of these constitute a pair of isotopes of the same element.