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1) Name at least three atoms or ion has the same electron configuration as a phosphide ion?
2) Name at least three atoms or ions that have the same electron configuration as a neon atom?
3) Name at least two electron configurations in the excited state for an atom of aluminum?
4) Name at least two electron configurations in the excited state for an atom of sodium?
5) Convert the following excited state electron configurations into ground state configurations:
a) 2-8-18-16-5
b) 2-8-16-8-4
c) 2-8-18-5-2
6) Give an appropriate number of electrons in each shell to represent a magnesium atom in an excited state. You may include additional shells
7) Name at least three elements that have a partially filled second shell in the ground state?
Write a mechanism for the acid-catalyzed transesterification reaction of ethyl acetate with 1-butanol, which gives butyl acetate.
A molecule of glucose contains 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. Which is the correct formula.(a) 6CH20 (b) (CH2O)6 (c) C6H12O6 (d) C6(H2O)6
elongation along the one of the C3 rotation. Determine symmetry species for the SALCs required for formation of Br - F s bonds by the 5 F atoms in BrF5 (C4v).
At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2 is 0.0620 g/L what is the Ksp of this salt at this temperature
Assuming that the helium behaves like an ideal gas with constant heat capacities, show that the final temperature of the helium in the bottle is ,ϒTo.
Compute the pH at the equivalence point for the titration of 0.20M HCl versus 0.20M NH3.For NH3, Kb=1.8x10
Write equations for the displacement, as a function of time, of Throcky's end of the clothesline and of a point 3.000m from that end.
Calculate the quantity indicated for each of the following electrolyses. Enter scientific notation as 1.23E4. (a) [Cu2+] remaining in 5.70E2 mL of a solution that was originally 0.412 M CuSO4, after passage of 3.50 A for 289 s and the deposition o..
Problem- I want to make cis-2-pentene given propyne and other reagents as needed. I need to use retrosynthesis to get from my starting material (propyne) to my target material (cis-2-pentene).
At 720'c the equailibrium constant Kc for the reaction below is 2.37*10^-3. If the constant of materials is [N2]=0.638M [H2]=8.80M and [NH3]=3.65M, predict if the equilibrium will have a net reaction to the right(toward products) or to the left(to..
what is the hybridization state of the bridgehead carbons in [1.1.1] bicyclopentane (C5H8) and [1.1.1.0] tricyclopentane (C5H6)
This precipitate is removed and excess H SO is then added to the solution which forms a precipitate. This precipitate is removed and excess NaOH is added to the supernatant until the solution is strongly basic. The addition of the NaOH does not pr..
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