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How do you write the formula for a compound made from Fe 3+ and OH -1 ions? a: FeOH b: Fe3OH c: FeOH3 d: Fe (OH)3

How do you write the formula for a compound made from Fe 3+ and OH -1 ions? a: FeOH b: Fe3OH c: FeOH3 d: Fe (OH)3
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How do you write the formula for a compound made from Fe 3+ and OH -1 ions?

a: FeOH
b: Fe3OH
c: FeOH3
d: Fe (OH)3

User Henryabra
by
7.9k points

2 Answers

4 votes
The answer is C

You need one Fe and three OH
User Oliver Kane
by
7.0k points
3 votes
I Think the answer is b cuz I had this and I chose c and it was wrong so I thing it’s b
User Littlepea
by
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