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suppose that the atomic mass unit amu had been defined as one-sixth of the average mass of an atom of fluorine instead
using the information on the mass of a proton mass of an electron and the sizes of the nucleus and the atom calculate
some of milikans oil-drop data are shown in the table the measured quantities were not actual charges on oil drops but
benzene has a heat of vaporization of 3072 kjmol and a normal boiling point of 801 degrees celsius at what temperature
chlorine has two stable isotopes chlorine-35349688 amu and chlorine-37 369656 amu if the average mass of chlorine is
give the formula of a product derived from the first-named substance that may be formed in the following reactions note
the greater vancouver regional district chlorinates the water supply at a rate of 100ppm the chlorine is introduced in
to determine the approximate mass of a small sherical shot of copper the following experiment is preformed 125 pieces
the foul air power and light company has been ordered to remove sulfur dioxide from its smoke stacks management decides
how do you find the mass of a stable isotope where the percentage is given as well as the average atomic weight of a
a gold alloy has a density of 124gml and contains 75gold by mass calculate the volume of this alloy that can be made
you should practice writing valid balanced equations for alkanes -- oxidation reactions combustion reactions with o2
restricting yourself to straight-chain unbranched compounds draw the structures of the possible constitutional isomers
a 141 g quantity of dry ice solid carbon dioxide is allowed to sublime in an apparatus like the one shown in the figure
2c6h14 19o2 yields 12co2 14h20a what mass of oxygen is required to react completely with 250g of c6h14for this i did
the question is to write a mechanism for the reaction of acetophenone with an excess of ethyl magnesium bromide in the
1 draw complete reaction schemes and mechanisms for the two reactions of sodium saccharin o-ethyl saccharine and
i would like to know how to write an equation that represents the reaction of 2 aqueous kmno4 solution with
the enthalpy of solution for a solid with approximately equal delta h values for each of the steps involved in the
a sample of krypton gas at 750 psi and 100 degrees celcius expands from 0100 l to 0450 l if the temperature remains
a 500 l volume of methane gas is cooled from 300 k to 150 k if the pressure remains constant what is the final
if an aluminum scuba tank contains compressed air at 2750 psi what is the pressure in
a sample of ammonia gas occupies 200 ml at 585 torr and 20 degrees celcius if the volume of the gas is 500 ml at 50
if 775 l of radon gas is at 155 atm and -19 degrees celcius what is the volume at