Question:

+ n.com/d2I/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2l?ou=2982836&ispry=&drc=0&qi=95036&cfql=0&dnb=0&fromQB= Zaid Hadda

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Zaid Haddadin: Attempt 1
Question 22 (3 points)
A 6.25 g sample of magnetite (Fe 30 4) contains 4.52 g of Fe. What are the
percentages of iron and oxygen in magnetite?
28.6% Fe and 71.4% O
42.8% Fe and 57.2% O
72.3% Fe and 27.7% O
27.7% Fe and 72.3% O
57.2% Fe and 42.8% O

+ n.com/d2I/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2l?ou=2982836&ispry=&drc=0&qi=95036&cfql=0&dnb=0&fromQB= Zaid Haddadin: Attempt 1 Question 22 (3 points) A 6.25 g sample of magnetite (Fe 30 4) contains 4.52 g of Fe. What are the percentages of iron and oxygen in magnetite? 28.6% Fe and 71.4% O 42.8% Fe and 57.2% O 72.3% Fe and 27.7% O 27.7% Fe and 72.3% O 57.2% Fe and 42.8% O

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