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Which monatomic ion has a charge of 1+ and the electron configuration [Kr] 4d10 5s2 . Write the element and the charge. How many unpaired electrons are there in the ground state of this electron?
Liquid water at 0oC and atmospheric pressure has a density of 1.000 g/cm3. At this condition, ice has a density of 0.917g/cm3. How much work is done at these conditions by 1 kg of ice as it melts to liquid water
Calculate the pH of a 0.60 M H2SO3, solution that has the stepwise dissociation constants Ka1=1.5x10^-2 and Ka2= 6.3x10^-8
What structural information does one receive from the chemical shift of a peak and the multiplicity of a peak from a NMR spectrum of a compund
If 18.2 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia.
What are the maximun number of electrons when n=4; n=5, ml=1; n=5, ms=+1/2; n=3, l=2; n=2, l=1. Please show all work.
How old is the skull? (Assume that living organisms have a carbon-14 decay rate of 15.3 dis/min?gC and that carbon-14 has a half-life of 5730 yr.) An ancient skull has a carbon-14 decay rate of 0.80 disintegrations per minute per gram of carbon (0...
State the net-ionic equations for the reactions involved in the testing of each of the anions.
Give all structural and geometric isomers for the monobromination of propylcyclopentane. Number the different isomers. Draw geometric isomers next to each other and label cis/trans.
Suppose that 23.2 mL of 0.410 M sodium chloride is mixed to 23.2 mL of 0.339 M silver nitrate. Determine how many moles of silver chloride would precipitate?
In an electron microscope, electrons are accelerated to great velocities. Calculate the wavelength of an electron traveling with a velocity of 7.0 × 103 kilometers per second. The mass of an electron is 9.1 × 10-28 g.
the temperature of a household refrigerator is maintained at 0c and the temperature of the room at 25c. the heat
A balloon filled wit .500 L of air at sea level is submerged in the water to a depth that produces a pressure of 3.25 atm. What is the volume of the balloon at this depth
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