Chemistry, 04.08.2019 20:20 aidanwindsor1738
Professor williams wrote some statements on the board: 1. newton observed an apple falling off a tree and speculated that all things on earth are subject to the force of gravity. 2. he repeatedly tested his idea. 3. he found that any two objects in the universe have a gravitational attraction to each other. 4. his findings cannot be edited or replaced. professor williams is discussing a theory. a hypothesis. a law. an explanation.
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Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg
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6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
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Professor williams wrote some statements on the board: 1. newton observed an apple falling off a tr...
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