A line in the hydrogen spectrum has a wavelength of 4345 nm
A line in the hydrogen spectrum has a wavelength of 434.5 nm. If this line results from the transition of an electron into the n=2 level explain what was the initial energy state of the electron?
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serum taken from a patient being treated with lithium for manic-depressive illness was analyzed for lithium
define why the pka at infinite dilution increases for some compounds as well as decreases for others when compared to
a solution of 500g of an organic compound in 2500 g carbon tetra chloride boils at 848 degrees celsius explain what is
an unknown metal is found to be arranged in a fcc structure the density of the metal is 891gcm3 as well as the edge
a line in the hydrogen spectrum has a wavelength of 4345 nm if this line results from the transition of an electron
limestone is another form of caco3 sandstone is primarily silica or sand sio2 because of observations made in todays
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compute the molarity of a 415 mass percent sodium hypochlorite naocl solution the density of the bleach solution is 111
explain what is the fraction of association for the subsequent potassium propionate solutions ignore activities the ka
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