Asked by k.
On a separate sheet of paper, solve the following problems.
Refer to Figures 16, 17, and 19 to help you solve the problems.
1. What is the formula for iron(III) chloride?
2. What is the formula for barium nitrate?
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All Answers 1
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1. Iron(III) chloride: FeCl3
- Fe3+ combines with Cl−, need three Cl− to balance one Fe3+.
2. Barium nitrate: Ba(NO3)2
- Ba2+ combines with NO3−, need two NO3−; use parentheses for the polyatomic ion.
- Fe3+ combines with Cl−, need three Cl− to balance one Fe3+.
2. Barium nitrate: Ba(NO3)2
- Ba2+ combines with NO3−, need two NO3−; use parentheses for the polyatomic ion.
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