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Which of the following set of quantum numbers (ordered n,l,ml,ms) are possible for an electron in an atom?
Choose all that apply:
a. 5, 3, 4, 1/2
b. 2, 1, -2,1/2
c. 2, 4, 1, -1/2
d. 2, 1, 0, 1/2
e. 4, 3, -2, 1/2
f. 2, 1, 0, -1
g. 4, 2, -2, 1/2
h. -1, 0, 0, -1/2
given the balanced equation representing a reacction: 2C2H6+7O2=4CO2+6H2O determine the total number of moles of oxygen that react completely with 8.0 moles of C2H6
Choose the solvent below that would show the greatest boiling point elevation when used to make a .10 m nonelectrolyte solutiona)CCl4, Kb=29.9 degree C/m
Determine What would be the total volume in the graduated cylinder if density of Ag= 10.5 g/mL.?
Write an equation that represents the reaction of 2% aqueous KMnO4 solution with 3-hexene, CH3-CH2-CH=CH-CH2-CH3
Calculate the final hydrogen ion concentration of a solution after 25.0 mL of 0.500 M HCl is treated with 40.0 mL of 0.0500 M Ba(OH)2(aq) and diluted to 100.0 mL.
they condense and then revaporize. During which of these steps is the concentration of the more volatile compound of the mixture increased?
Methane and hydrogen sulfide form when 36g H2 reacts wih carbon disulfide, calculate the percent yield if the actual yield of CH4 is 69.8g.
Draw the Lewis structure of the major resonance form of the thiosulfate ion, S2O3 2-. Include all lone pairs of electrons. Include formal charges on atoms with charges.
Application of Avogadro's law - To evaluate the volume of a gas using Avogadro's Law.
A line in the emission spectrum of an atom occurs at a wavelength of 560 nm. What is the energy difference between the two energy levels involved in this emission.
Normalize the wave function x(a - x) y(b - y) over the range 0
Suppose four weighings of a crcucible were found to be 10.231 g, 10.278 g, 10.256 g, and 10.363. Obtain the average (mean) weight of the crucible
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