Determine how many gas molecules are there
The best laboratory vacuum consists of a pressure of around 1.00 x 10^-18 atm or 1.01 x 10^-13 Pa. Determine how many gas molecules are there per cubic centimeter in such a vacuum at 293K?
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Compute the mass of the moon according to such data. Compute the ratio of masses (moon to earth). Compute the ratio of densities (moon to earth).
Bronze is an alloy of copper (MM 63.55) and tin (MM 118.7). If a 105.0 gram block of a bronze alloy has a heat capacity of 28.4J/K, determine the mole fraction of copper in the alloy. The Dulong-Petit constant = 24.94 J/K.mol.
An aluminum rod of length 1.0000 m and cross-sectional area of 3.01x 10-4m2 is positioned snugly against the two immobile end points. The rod is primarily placed if the temperature is 0°C. Determine the stress in the rod if the temperature incr
How can determine the ideal moisture content of skin? How can calculate a skin moisturizer?
The pressure remains constant, what is the volume of the balloon indoor at a temperature of 25C. A balloon is inflated outdoor on a cold day in North Dakota at a temp.-400C to a volume of 2.00L.
Describe the difference in the potential energy of a mercury atom among the top and bottom of a column of mercury in a barometer when the pressure is 1.0 atm?
How can you tell if a structure of a complex is tetrahedral or square planar, specifically, does It depend on the kinds of legands?
What current is needed in the windings of a long solenoid which consists of 450 turns uniformly distributed over a length of 0.123 m in order to generate a magnetic field of magnitude 0.000361 T at the center of the solenoid? The permeability of f
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