Chemistry, 19.01.2021 05:30 yushan2751
If a sample of Fe2O3, (rust) contains 30.00g of iron, how many grams of oxygen should it have?
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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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Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi
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11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these
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To calculate the molarity of a solution, you need to know the moles of solute and the
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If a sample of Fe2O3, (rust) contains 30.00g of iron, how many grams of oxygen should it have?...
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