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Chemistry, 22.06.2019 21:00
One similarity and one difference between an element and a mixture of elements
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Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
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Chemistry, 23.06.2019 02:00
Now look at the segment of the graph between the two data points marked with black squares. describe how the boiling point and melting point plots behave between these points. be as specific as possible.
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For the mineral quartz, identity the following:
Luster: Hardness: Breakage: Color: Composition:...
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