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7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
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The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
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Chemistry, 22.06.2019 14:00
What term describes technology that operates on an atomic level
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Sarah added sugar to her iced tea, but it is not dissolving very quickly. which can sarah do to make...
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