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What part of the water cycle in invisible ink? ex:(evaporation, precipitation, collection, etc.)
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A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
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How is it possible for someone to put an ear to a wall and hear someone in the next room? a.sound waves can travel though solids. b.the waves travel from room to room via air. c.there must be some air in the wall so the sound can travel through it. d.sound waves change to electromagnetic waves and then back again.
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Distilled water is a completely neutral solution. what is its ph? a. 1 b. 7 c. 14 d. 0
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What part of the water cycle in invisible ink? ex:(evaporation, precipitation, collection, etc.)...
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