Total surface area of the spheres
The volume of a catalyst (in the shape of a sphere) is 10.0 centimeter cubed. Calculate the surface area. if the sphere is broken nto eight spheres, each having a volume of 1.25 centimeter cubed, what is the total surface area of the spheres?
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Calculate the molality H3PO4 in the solution and Water is the solvent and the molarity of H3PO4 in the solution and the number of ml of the 85% H3PO4 that is required to make 800 ml of 2.00 M H3PO4?
A 4.15g piece of calcium is dropped into 250.0ml of 0.600 M HCl. What is the concentration of magnesium chloride? What is the mass of hydrogen present?
You own a theater with 200 seats. The demand for seats is Q=300-100p. You are charging $1.25 per ticket and selling tickets to 175 people. Your costs are fixed and do not depend on the number of people attending. Should you cut your price to fill
A circular loop of conducting wire measuring 12cm in diameter is placed into a .60-T magnetic field. What is the magnetic flux through the loop:
Calculate the surface area. if the sphere is broken Into eight spheres, each having a volume of 1.25 centimeter cubed, what is the total surface area of the spheres?
Along with expenses of: rent $ 10,700, supplies $ 5,200, insurance $ 15,000, and interest on a business loan of $ 3,900. All of these amounts were paid during the year.
Common brass is a copper and zinc alloy containing 37.0% zinc by mass and having a density of 8.48 g/cm3 A fitting composed of common brass has a total volume of 113.0cm3. How many atoms of zinc does the fitting contain?
Calculate the number of grams of urea that must be added to 150 g water to give solution whose vapor pressure is 2.5 mmHg less than that of pure water at 40 degrees C.
If the cable lifts upward on it with a force of 10900 N, what is the resultant force acting on the elevator?
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