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(a) Compare the electronic structures of atomic chromium and atomic selenium. In what respects are they similar, and in what respects do they differ?
(b) Chromium is a metal, and selenium is a nonmetal. What factors are important in determining this difference in properties?
Above what temperature, in °C, will the following reaction become spontaneous? Assume free energy, enthalpy, and entropy are not temperature dependent.
Calculate the number of moles of Ascobic acid in the 50.00 ml Sample. Titration Volumes of KIO3 Initial Buret reading/ml trial 1=12.54 trial 2=8.78 Final buret reading/ trial 1=38.74 trial 2=34.93 Volume of KIO used/ml trial 1=? trial 2=?
what is the boiling point of a solution containing 2.33 grams of C8H10N4O2 , dissolved in 15 grams of benzene?
Problem- What is the balanced molecular equation, total ionic equation and net ionic equation for silver nitrate (L) and strontium chloride(L)
what is the mechanism showing electron flow with curvy arrows that includes all steps and intermediates going from starting materials to TPCP, the starting materials are dibenzyl ketone (1,3-diphenyl-2-propanone) and OH
Compute the concentration in molecules cm-3 and the mixing ratio in ppm of water vapor at ground level at T=298K as well as RH values of 50% and 60%
Determine the limiting reactant -reaction mixture initially contains no products
concentrated hydrofluoric acid is 28.9M and has a density of 1.18g/mL. What is the weight percent of concentrated HF?
Water's bad smell containing hydrogen sulfide H 2 S that can be removed by the action of Cl considering the given reaction.
Problem- Identify the following gas phase reactions as A (spontaneous at all temperatures), B (spontaneous at low temperatures), C (spontaneous as high), or D (spontaneous at no temperature)
ca3fpo43s 5h2so4l 10h2ol ---gt 5caso4.2h2os hfg 3h3po4for each 100.0 grams of phosphoric produced what volume of
given the following equation6h2onbsp nbsp 6co2nbsp --gtnbsp c6h12o6nbsp nbsp 6o2nbspnbspnbspnbsp?h2803kjmolfind the
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