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May 22, 2015

Homework Help: Science

Posted by Alysha on Thursday, October 4, 2012 at 8:06pm.

1. Do you think there is very much practical chemistry in today's world? Can you give any examples?

2. When you use different materials, what are they most likely to be made from: Elements, compounds, or mixtures? Which of the three is most rare.

please help... I dont get it... Thanks

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