Posted on April 24, 2014April 28, 2014 by UnbelievablyCan you pass an 8th grade science quiz? [playbuzz-game game=”http://www.playbuzz.com/sarakeeton10/can-you-pass-an-8th-grade-science-test”]
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Hydrogen chemically combined with Oxygen is a . . . compound, fools. Chemically combining something means they join to form a compound. A mixture would be a physical combination of free Hydrogen and free Oxygen.
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