Chemistry, 28.08.2019 11:30 engbarthcobie
Sodium carbonate decahydrate crystals were left exposed on a watch glass for two days state the observation on the crystals after two days
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When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
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If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Sodium carbonate decahydrate crystals were left exposed on a watch glass for two days state the obse...
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