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When LCAO molecular orbitals of methane (CH4) are formed from the carbon 2s and 2p atomic orbitals along with the 1s orbitals on the H atoms, what is the total number of molecular orbitals that are formed in this process?
a reaction having time independent stoichiometry follows the equation a2b 2z . suppose the initially there 0.28 mol of
If someone puts .600 mL of a 3.00% hydrogen peroxide solution on a cut, how many moles of hydrogen peroxide are used. Assume the density of the solution is equal to the density of water.
The equilibrium constant for the reaction, 2HI = H2 + I2 is 0.49. Calculate the number of moles of hydrogen produced when one mole of HI
Consider the two waves, which we will consider to represent two electromagnetic radiations. Wavelength A has a higher frequency (2:1) than the wavelength of B.
explain the structural feature of acetanilide molecule.1. acetanilide is moderately soluble in hot water but much less
The sum of the substituent positions do not add up to lowest possible number. -The double bond in the ring does not contain the number one carbon. -Molecule has no cis-trans isomers. -The wrong name for the benzene derivative is used
the initial rates listed in the table were determined for thethermal decomposition of azomethane ch3nnch3ch3nnch3 g
Neglect the absorption of other waste gas components into the water, and the evaporation of water into the waste gas stream. What rate is NH3 is being removed from the feed gas?
a 7.95 L Container holds a mixture of two gases at 37 degrees celcius. the partial pressure of gas A and gas B, respectively, are .287 atm and .698 atm. if .210 mol a third gas is added with no change in volume or temperature.
Solid strontium hydroxide is added to a solution of nitric acid. How many moles of strontium hydroxide are needed to react completely with 500. mL of 0.40 M nitric acid?
The half life for the radioactive decay (first order process) of 32P is 14.2 days. How many days would be required for a sample of radiopharmaceutical containing 32P to decrease to 20% of its initial activity
what would be the effect on your calculated molecular weight of p-dichlorobenzene if your lab partner left the stopper
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