Chemistry, 25.11.2019 20:31 monicaharris3
Suppose you start with a solution of red dye #40 that is 2.3 ✕ 10−5 m. if you do three successive volumetric dilutions pipetting 3.00 ml of solution and diluting with water in a 25.00 ml volumetric flask, what is the molarity of the final dilution?
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Chemistry, 22.06.2019 00:30
Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.
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Chemistry, 22.06.2019 13:30
Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
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20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
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Suppose you start with a solution of red dye #40 that is 2.3 ✕ 10−5 m. if you do three successive vo...
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