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Answers by Australia
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The______ occupies the energy levels of an atom.
answered Jul 2, 2017
3 votes
83.7k views
A solid and a liquid are shaken together in a test tube to produce a milky mixture that eventually separates into a clear liquid and a white solid.
answered May 8, 2017
2 votes
208k views
True or False: Sometimes a substance is used to reduce one hazard but is later discovered to be a hazard itself.
answered Jan 5, 2017
3 votes
102k views
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