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Mathplayer223:
Hematite is an iron oxide that contains 69.9 mass % iron. Determine the empirical formula for this iron oxide.
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Mathplayer223:
@vocaloid
Mathplayer223:
@extrinix
YeerusXD:
there you go
Mathplayer223:
how'd you figure it out?!
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YeerusXD:
cause I took the class
Mathplayer223:
at unf?
YeerusXD:
no, I just know things
Mathplayer223:
thanks
YeerusXD:
anytime
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Mathplayer223:
can you tell me the proccess ?
Mathplayer223:
just a few words for the steps
YeerusXD:
The iron oxide has 69.9% iron and 30.1% dioxygen by mass. Thus, 100 g of iron oxide contains 69.9 g iron and 30.1 g dioxygen.
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