im lost 21. Which of the following fourth-row elements could be "x" in the below ion?...

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im lost

Answer 1

Answer #1

O= Ö - x - o X: X form 4 bond and have 2 non-bonding e- : Valance é x have & 4+2 x must be from Oxyeen family o 2nd 2nd row r

Answer 2

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