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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
What is the maximum mass of iron, in grams, that can be obtained from 341 g of iron(III) oxide?
Determine the empirical and molecular formulas of anthraquinone.
Some athletes have as little as 3.00 body fat. If such a person has a body mass of 45.0 , how many of body fat does that person have
the vapor pressure of a solution containing 53.6 g glycerin c3h8o3 in 133.7 g ethanol c2h5oh is 113 torr at
What are the equilibrium partial pressures of \rm PCl_3 , \rm Cl_2, and \rm PCl_5, respectively. For the exothermic reaction PCl3(g)+Cl2(g)\rightleftharpoons PCl_5(g) K_{\rm p} = 0.100 at a certain temperature.
Chloroform has a normal boiling point of 61 degrees C and an enthalpy of vaporization of 29.24 kj/mol. What are the values of delta Gvap and delta Svap at 61 degrees C
consider the following reactionch4g 2 h2sg ----gt cs2g 4 h2ga reaction mixture initially contains 0.50 m ch4 and 0.75
two ideal gases a and b are at the same temperature volume andpressure. gas a is reversibly expanded at constant
A 248 mL gas sample has a mass of 0.436 g at a pressure of 753 mm Hg and a temperature of 27 degrees celcius.what is the molar mass of the gas
The enthalpy change for the reaction below at 25oC is -1,850 kJ (per mole of C9H20). What is the internal energy change for the reaction at 25oC
Predict whether a reaction will occur in aqueous solution between the following pairs of substances. If a reaction does occur derive the net ionic equation. Specify the driving force : Precipitate formation (P) Water formation (W)
write the balanced equation for the ionization of the weak base pyridine c5h5n in water h2o. phases such as aq or l are
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