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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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MannyD MannyD
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7 years ago
A mixture of iron, salt and sand can be separated using a magnet, water, a filter and a hot plate.  Think about this separation.  The separation of this mixture
A) uses only physical changes or processes.
B) uses only chemical changes or processes.
C) uses both chemical and physical changes or processes.
D) cannot be done with the materials listed.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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Chemistry for Changing Times, 13th Edition
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BarryOBarryO
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7 years ago
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. Smiling Face with Open Mouth

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MannyD Author
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7 years ago
this is exactly what I needed
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This helped my grade so much Perfect
Butwhy
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This site is awesome
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