Pure iron fe can be produced from an ore called hermatite
Pure iron, Fe, can be produced from an ore called hermatite, Fe2O3, by reaction with carbon at high temperatures. 2Fe2O3+3C ---> 4Fe+3CO2if an iron company needs to make 25 tons of iron, how many tons of hematite much react?
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a red car and a green car identical except for the color move toward each other in adjacent lanes and parallel to an x
you are given 10 g of a mixture feo and fe2o3 complete reduction of this mixture yields 746 calculate mass of pure fe
katherine company purchased a machine on 2009 april 1 for usd 72000 the machine has an estimated useful life of five
a 500-kg child stands at the rim of a merry-go-round of radius 170 m rotating with an angular speed of 295 radsa what
pure iron fe can be produced from an ore called hermatite fe2o3 by reaction with carbon at high temperatures 2fe2o33c
last year sally belonged to an hmo that had a population average rating of 62 this was based on records accumulated
an air puck of mass m1 021 kg is tied to a string and allowed to revolve in a circle of radius r 08 m on a
you turn on a light bulb that emits only pure violet light 40000 nm you leave the light on for 600 seconds and 1000
a product is made up of two subsystems in parallel subsystem one consists of ten elements in series with a failure
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