Chemistry, 21.11.2019 22:31 joejoefofana
Suppose you start with a solution of red dye #40 that is 3.1 ✕ 10−5 m. if you do four successive volumetric dilutions pipetting 1.00 ml of solution and diluting with water in a 40.00 ml volumetric flask, what is the molarity of the final dilution?
Answers: 3
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 17:30, ander67061
Air can be considered a mixture. which statement does not explain why?
Answers: 1
Chemistry, 22.06.2019 21:00, alwaysneedhelp84
Write a balanced equation showing the formation of copper (ii) nitrite from its elements
Answers: 1
Suppose you start with a solution of red dye #40 that is 3.1 ✕ 10−5 m. if you do four successive vol...
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