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How many orbitals correspond to each of the following designations?
(a) 3p(b) 4p(c) 4px(d) 6d(e) 5d(f) 5f(g) n = 5(h) 7s
What mass of helium gas is needed to pressurize a 112.0 L tank to 262 atm at 25°C?
A 15.0-g sample of a hydrocarbon is placed in a balloon at 1.00 atm and 25°C, and the volume of the balloon is 12.2 L. The hydrocarbon is 79.89% carbon and 20.11% hydrogen by mass.
What is the final temperature when 125 g of iron at 92.3 °C is dropped into 50.0 g of water at 27.7 °C? The specific heat of iron is 0.444 J g-1 °C-1 and the specific heat of water is 4.184 J g-1 °C-1.
Elements, which has the largest first ionization energy and equation correctly represents the first ionization of calcium?
Nitrosyl bromide, NOBr, is formed in the reaction of nitric oxide, NO, with bromine,Br2 : 2NO(g)+Br(g) 2NOBr(g) The reaction rapidly establishes equilibrium when the reactants are mixed
What structural similarities exist between indigo, tyrian purple, alizarin, picric acid, and the main component of mauveine? The compounds beta-carotene and crocetin are not listed as part of this group
Determine the value of Faraday used If the electrolysis was carried out for eighty minutes with a current of four amperes flowing
A compound is 40.0 , 6.70 , and 53.3 by mass. Assume that we have a 100.- sample of this compound.The molecular formula mass of this compound is 180 . What are the subscripts in the actual molecular formula?
Assuming the turbine is well insulated, what is the maximum power that can be generated by the turbine?
Draw the abbreviated structural formula of the products of the complete hydrolysis of lidocain.
How many grams of ice at 0 degrees Celsius and 101.3 kpa can be melted with the addition of 0.400 kJ of heat.
A quantity of 7.031 g of an organic compound is dissolved in water to make 282.0 mL of solution. The solution has an osmotic pressure of 1.43 atm at 27°C.
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