Chemistry, 28.06.2019 03:00 niharikam242
The answer to (3.540)x(0.0065)x(401) should have a. four decimal places b. two significant figures c. four significant figures d. two decimal places
Answers: 1
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Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.
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