Which compound is insoluble in water?
(1) koh (3) na3po4
(2) nh4cl (4) pbso4...
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Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion
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Which of the following is not true about the atomic model of substances?
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Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
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Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water
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