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What is formula iron metal?
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What is formula iron metal?

User Wentwrong
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2 Answers

8 votes

Answer:

Iron is the cheapest and one of the most abundant of all metals, comprising nearly 5.6% of the earth's crust and nearly all of the earth's core. Iron is primarily obtained from the minerals hematite (Fe2O3) and magnetite (Fe3O4).

Step-by-step explanation:

User Brian HK
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2.9k points
3 votes

Answer: Minerals FE2 and magnetite FE3 0,4

Step-by-step explanation:

User Ramkumar Murugadoss
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3.2k points
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