I can't figure it out and it's not in my book or on the internet. Can someone please help?
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two Fe(III), three SO4(-2)
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think about what the chemical formula would be. Combine Fe3+ and SO4^2- to give a neutral charge.
The answer should be the number of ions necessary to give the molecule a neutral charge.
The answer should be the number of ions necessary to give the molecule a neutral charge.