Chemistry, 27.05.2021 19:20 janeou17xn
What is the volume needed to dilute 25 mL of a 4.0 M solution to 1.5 M?
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Which type of fossil does this image depict?
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Chemistry, 22.06.2019 11:30, claudr03
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
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Chemistry, 22.06.2019 18:30, kate3887
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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What is the volume needed to dilute 25 mL of a 4.0 M solution to 1.5 M?...
Mathematics, 15.07.2019 04:20
Mathematics, 15.07.2019 04:20