SCIENCE HELP !!

1. Iron can form ions with different charges. Explain how this is possible.


2. Ions are often formed when two different elements interact with each other. Explain why this happens.

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asked by kelsey
  1. 1. Fe can lose either two or three electrons to form iron(II) or iron(III).

    2. One element loses electrons to form + ions; one element gains those electrons to form - ions.

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  2. thx ur a life saver

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    posted by Alex

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