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The amount of iron in

One way to refine iron from iron ore is to heat the ore with hydrogen gas at high temperatures.Which change increases the amount
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Iron is obtained by reduction of iron(iii)oxide gas in a blast furnace.calculate the amount of iron(iii)oxide needed to produce
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2. asked by Ibrahim
3. 779 views
an iron supplement is used to treat anaemia and 50mg of iron 2 is required per tablet.if the iron compound used in the tablet is
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2. asked by bliss
3. 604 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
1. 1 answer
2. 86 views
6.52 g of oxygen gas reacts with some amount of iron, and 11.50 g of Fe2O3 are formed. What was the amount of iron that reacted
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2. asked by Tator
3. 591 views
Iron metal and oxygen gas combine to form the magnetic oxide of iron, Fe3O4 and 680 kJ of heat. How many kilojoules of heat are
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2. asked by anon
3. 488 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
1. 3 answers
2. 48 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
1. 1 answer
2. 37 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
1. 1 answer
2. 33 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
1. 1 answer
2. 31 views