Chemistry, 31.07.2019 23:30 jessicachichelnitsky
When substances go through chemical changes, which of the following will always happen? a. exactly one new substance will form and one will be destroyed. b. one or more substances with different chemical properties will form. c. one or more substances will be completely destroyed. d. a gas will form or a white solid will precipitate.
Answers: 2
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Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
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Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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When substances go through chemical changes, which of the following will always happen? a. exactly...
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