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Joan wants to test if salt lowers the temperature at which water boils. in two or more complete sentences, describe the best way for joan to develop a hypothesis for this situation.
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How is the atomic number of a nucleus changed by alpha decay
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The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.
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Chemistry, 23.06.2019 02:50
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
Joan wants to test if salt lowers the temperature at which water boils. in two or more complete sent...
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