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Beginning with the previous noble gas, state the condensed ground-state electron configuration of an atom of the following elements. Utilizing the format [Ar] 3d10 4s2 for [Ar]3d104s2.
(a) Antimony
(b) Lead
(c) Actinium
(d) Cadmium
Calculate the pH of a solution containing 0.20M in HCN and 0.12M NaCN. Is this a buffered solution
consider a solvent whose molecular weight is 100.0 amu and whosevapor pressure at 25degc is 25.00 mm hg. 100.0 g of a
considering this homogeneous gas reaction ararr3r that follows second-order kinetics. for a feed rate of 6nbspm3hr of
A small amount of sugar is added to a clear liquid. If the sugar dissolves, it would indicate that the liquid had either no solute or was. a. unsaturated
What is the cell potential for the following standard cell Cr(s) / Cr(NO3)3 // SnCl2, SnCl4 / Pt(s) b) Do you expect this cell to have a - or + ?Go
a balloon is filled to a volume of 7.00 times 10^2 mL at a temperature of 20.0 degrees celcius. the balloon is then cooled at constant pressure to a temperature of 1.00 times 10^2 K. what is the final volume of the balloon?
How does adding a small amount of a Grignard reagent solution to a Grignard reaction help the reaction get started
They were oxidized to convert all the sulfur to sulfate ion, which was precipitated by adding an excess of barium chloride solution. The mass of BaSO4 obtained was 0.5032g. What is the average mass percent of saccharin in the tablets
suppose you had a detection device that could count every decay from a radioactive sample of plutonium-239 t12 is 24000
Cesium(Cs) is used extensively in television cameras and in photocells because it has lowest ionization energy of all the stable elements.Determine the maximum kinetic energy of a photo electron ejected from cesium.
When anisole is nitrated with nitric acid/sulfuric acid, what product or product mixture is formed?
If 1.56g of a gas has a volume of 1.00 L at .984 atm and 50 degrees Celcius, what is the molar mass of the compound
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