Chapter 2: Atoms, Ions, and the Periodic Table

122. Elements in the eight groups labeled “A” are transition elements. Ans: False. 123. Elements in group IIA (2) are called alkali metals. Ans: False. 124. There are seven elements that occur naturally as diatomic molecules. Ans: True. 125. Explain what is incorrect, if anything, about the figure shown. ................
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