Chemistry, 23.06.2021 06:50 barloase5747
The following statements characterize a chemical reaction, EXCEPT a. The atoms of the substance rearrange, but the total number of atoms remain the same after the reaction. b. a change in odor c. a change in the total mass of the product d. Energy is involved in the reaction that is either absorbed or released.
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If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
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The following statements characterize a chemical reaction, EXCEPT a. The atoms of the substance rear...
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