If three of the known wavelengths of the emission spectrum
If three of the known wavelengths of the emission spectrum of helium are 402.6nm, 447.1nm and 587.5nm. Compute n2 for these three emissions
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explain the rate constant for the first order decomposition of a compound a in the reaction 2a p is kr 356 10-7 s-1
if the meteorologists historically reported pressures in mmhg or inches of water explain what is the pressure in atm
enter the symbol for the orbitals that overlap example for enter 1s as well as the chemical symbol of the noble gas
the molarity of an aqueous solution of potassium hydroxide is finding out by titration against a 0138m hydrobromic acid
if three of the known wavelengths of the emission spectrum of helium are 4026nm 4471nm and 5875nm compute n2 for these
explain the gas inside a flexible container eg a balloon is allowed to expand against a constant external pressure of
evaluate the amount of heat released absolute value when 11 kg of liquid ethanol is burned in excess oxygen to make
while 14ml of water at 33 c is combined with 14ml of water at 76 c explain what is the final temperature of the water
presume 233 g of clf3g as well as 343 g of lis are mixed and allowed to respond at atmospheric pressure and 25 c until
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