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what chemical compound

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toshee | 11:03 Sun 02nd Oct 2005 | Science
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what is the chemical compound used as a sensitive coating on magnetic tape
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Avatar Image gen2

Some tapes also include chromium dioxide (CrO2)

16:12 Sun 02nd Oct 2005
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Avatar Image coolplay
the answer is ferric oxide
09:21 Tue 04th Oct 2005
Avatar Image tony1941
Or, as I was taught: Triferric Tetroxide.  (there are more than one combinations of Iron and Oxygen ).
19:11 Tue 04th Oct 2005

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