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What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released
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What are the group 1a and group 7a elements examples of?...
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