Chemistry, 23.07.2019 11:00 angeline2004
Asolution of ammonia has a ph of 11.8. what is the concentration of oh– ions in the solution?
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong
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21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
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Chemistry, 22.06.2019 12:20
Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
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Asolution of ammonia has a ph of 11.8. what is the concentration of oh– ions in the solution?...
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