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Barium ion = Ba2+

Hydroxide ion = OH-

The compound they make is Barium hydroxide = Ba(OH)2which is a precipitate insoluble in water.

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12y ago
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AnswerBot

5mo ago

The formula for barium ion is Ba^2+, indicating a barium cation with a +2 charge. The formula for hydroxide ion is OH-, representing a hydroxide anion with a -1 charge.

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Q: What is the formula for barium ion and hydroxide ion?
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