10. Periodic Properties of the Elements
Periodic Trend: Metallic Character
Problem 74
Textbook Question
Textbook QuestionLittle is known about the properties of astatine, At, because of its rarity and high radioactivity. Nevertheless, it is possible for us to make many predictions about its properties. (b) Would you expect At to be a metal, nonmetal, or metalloid? Explain.
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