Calculate the molar mass of x in g/mol
22.3 g of a substance X dissolves in enough water to make 0.507 L of a 0.779 M solution. Calculate the molar mass of X in g/mol.
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A point charge of 5 nC is located at the point (x,y,z)=(3,0,3)m and another of 3 nC at(-3,1,2)m.Find the force F of these charges on a charge of 2 nC at (4,4,4)m using the vector point method of figs.2-4 and 2-8.Express F in terms of its rectan
Once the valve is opened, some oxygen gas flows from the first tank into the second tank until the gas occupies a new volume comprised by both tanks. The temperature remains unchanged. Determine the final pressure of the system of two tanks.
Neutrons are very important in the fission of uranium, the manufacture of the artificial isotope plutonium-239, and in the fission of plutonium-239. The function of the control rods and moderators in a nuclear power plant are very important in the
How would you use a pulley system with one rope to pull at a single item at two points simultaneously?The free ropes of two block and tackle pulley systems could be joined to pull an object in two places.
What are the advantages of using wind for power and how does wind actually generate power(the mechanical side of things)?
Then 2.00 mL of solution A is diluted with 8.00 mL of petroleum ether, forming solution B. How many grams of oleic acid are 5.00 mL of solution B?
The complex ion [Co(CN)6]^-3 absorbs a photon of wavelength 2.90×10^2 nm. What is the splitting energy of this complex?
Then after ten to fifteen minutes it was noted that the pencil lead that was held by the red clip turned a black color and the pencil lead held by the black clip turned a red color. There was no changes in color of the copper (II) sulfate, as well
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The nurse is teaching an adult client with type 1 diabetes mellitus about the need for eye examinations.
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At her first prenatal clinic visit, a primigravida has blood drawn for a rubella antibody screening test, and the results are positive.
The nurse is admitting a client into the emergency room who has suffered a head injury. Which of the following assessment findings would indicate
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A 36-year-old client undergoes a modified radical mastectomy. The nurse determines that the client understands the schedule for self-examination