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Chemistry, 22.06.2019 19:30
Helium decays to form lithium. which equation correctly describes this decay?
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Chemistry, 22.06.2019 22:30
Calculate the concentration of all species in a 0.165 m solution of h2co3.
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Chemistry, 23.06.2019 14:00
How much would you need to weigh out in order to have 0.2moles of magnesium atoms?
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Chemistry, 23.06.2019 17:10
Which substance produces hydroxide ions in solution? a. an arrhenius acid b. an arrhenius base c. a brønsted-lowry acid d. a brønsted-lowry base e. an amphoteric substance
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What are the ways that an oil spill can negatively affect an aquatic ecosystem, including aquatic or...