Chemistry, 29.01.2020 21:56 TrapQueen665
What is the freezing point of a solution of 0.5 mol of libr in 500 ml of water? (kf = 1.86°c/m) –1.86°c –7.44°c –5.58°c –3.72°c
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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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What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
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What is the freezing point of a solution of 0.5 mol of libr in 500 ml of water? (kf = 1.86°c/m) –1....
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