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Arrange these elements according to electronegativity. rb f al n na
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There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
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You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
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Why does ammonia, nh3, behave as a base when it reacts with an acid? z
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The semi-conductors on the periodic table are classified as
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Arrange these elements according to electronegativity. rb f al n na...
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