This is the equation for the thermite reaction:
Fe2O3 + 2Al = Al2O3 + 2Fe
You know the...
Biology, 24.10.2021 19:50 haileesprague1578
This is the equation for the thermite reaction:
Fe2O3 + 2Al = Al2O3 + 2Fe
You know the charge on the Al and O ions because you know how many electrons each atoms "wants" to give or take by looking at their position on the periodic table (and because it was listed on the cards). Fe is element 26, iron, in the middle of the periodic table. Since it forms Fe2
2
O3
3
, what charge does the Fe ion have?
Answers: 3
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