Question: D Question 9 1 pts The elements lithium, sodium, and potassium O have the same number of neutrons. are in the same group. O have

D Question 9 1 pts The elements lithium, sodium, and potassium O have the same number of neutrons. are in the same group. O have the same mass number. O are isotopes of each other. O are in the same period of elements. Previous Next >

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