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Chemistry, 22.06.2019 13:00, nadiarose6345
In a copper wire, a temperature increase is the result of which of the following
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Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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Chemistry, 22.06.2019 18:50, christhegreat1
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Chemistry, 23.06.2019 01:30, Nakiahalogn4
How does the attraction between particles affect the ability of a solvent to dissolve in a substance
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If the total mass of the products in a reaction is 90 grams what was the total mass of the reactants...
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