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the normal boiling point of c2cl3f3 is 476 degrees celsius and its molar enthalpy of vaporization is 2749 kjmol what is
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rank the following elements in order of increasing ionization energy and increasing atomic size p o
write the short-hand and long-hand electron configuration for each of the following ions for each ion identify another
14- solid titanium oxide tio2 reacts with solid carbon c to produce solid titanium ti and gaseous carbon monoxide co
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calculate the empirical formula for the following compound potassium tartrate found in baking powder 208 k 27 h 255 c
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lakes that have been acidified by acid rain can be neutralized by the addition of limestone caco3 how much limestone in
how many molecules of oxygen are produced from the decomposition of 875 g of hydrogen peroxide in the following
if 1000g of potash reacts with sulfuric acid to prodce 145ml of carbon dioxide gas at stp what is the percentage of
describe the changes in the sizes of the sodium and chlorine atoms during the following combination reaction 2nas cl2g
the color of most coordination compounds can be explained by the energy difference between the two sets of d orbitals
what happens inside a 9 volt battery during discharge chemically speaking does the law of conservation of mass apply
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what is the energy in joules of one mole of photons of visible light having a wavelength of 489 x 102 nma 148 times
which basic arrangement would best accommodate three electron domains in the valence shell of a covalently bonded atoma
how many unpaired electrons are in the ground state electron configuration for a cobalt
a explain the octet ruleb briefly describe two situations which are exceptions to the octet rule include relevant
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what is meant by excited state electron configuration busing the complete electron configuration format write a
the rearrangement of methyl isonitrile ch3nc to acetonitrile ch3cn is a first-order reaction and has a rate constant of
indicate whether the ph is equal to 7 greater than 7 or less than 7 at the equivalence point for the following