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Astatine, At, is below iodine in Group 17 of the Periodic Table. Which statement is most likely to be correct? A AgAt(s) reacts with an excess of dilute aqueous ammonia to form a solution of a soluble
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Astatine, At, is below iodine in Group 17 of the Periodic Table. Which statement is most likely to be correct?

A AgAt(s) reacts with an excess of dilute aqueous ammonia to form a solution of a soluble complex.
B Astatine and KCl(aq) react to from KAt(aq) and chlorine.
C KAt(aq) and dilute sulfuric acid react to form HAt(g).
D NaAt(s) and concentrated sulfuric acid react to form astatine.

User Zhichao
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The answer is A hope this helps
User Agus Mathew
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