Find the molar mass of the yellow solid in g/mol
A 0.600 g sample of a nonvolatile yellow crystalline solid is dissolved in 24.6 g of benzene, producing a solution that freezes at 4.81oC. Find the molar mass of the yellow solid in g/mol.
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Find the magnetic flux through the loop when L = 2.10 {rm cm}. Find the magnetic flux through the loop when L = 6.20×10-2 {rm cm}.
Only two forces act on an object (mass = 3.00 kg), as in the drawing. (F = 64.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object.
A car is driven east for a distance of 49 km, then north for 21 km, and then in a direction 27° east of north for 26 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east)
A dynamic RAM that must be given a refresh cycle of 64 times per ms. Each refresh operation requires 150 ns; a memory cycle requires 250 ns. What percentage of the memory's total operating time must be given to refreshing?
American military does not represent an accurate cross section of Americans. How would a sociologist view the reasons for the uneven representation in the military? What would a sociologist say about how society shaped Americans' decisions to
The beam emerges from the laser at a point that is 1.10 m from the mirror and 1.80 m above the floor. After the reflection, how far from the base of the mirror does the beam strike the floor?
Why does the Monroe Doctrine think that the "systems" of Europe and the Western Hemisphere are fundamentally different?
A 4.60% solution by mass of an enzyme in water has an osmotic pressure of 23.0 torr at 289 K. Calculate the molar mass of this enzyme. (Assume that the density of the solution is 1.00 g/mL.)
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