852 g sample of compound x4o10 contains 480 g of oxygen
A 85.2 g sample of compound X4O10 contains 48.0 g of oxygen atoms. what is the molar mass of element x?
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How many grams of heavy water are required to produce 145.0 mg of ND3(g). The mass of deuterium, D, is 2.014 g/mol
a powerful laser pulse cannon fires that is firing lasers. each laser pulse lasts 6.66 micro seconds. what is the average intensity of the laser
A tank circuit coil is operating at a resonance frequency fres = 20 MHz; The circuit must operate with a bandwidth of 200 kHz. What is quality factor, Q, for the coil
Consider a horizontal spring of spring constant 30 N/m. A 2 kg mass is attatched to the spring and pulled .05 m from the equilibrium position along a frictionless table. what is the maximum speed of the vibrating mass
85.2 g sample of compound X4O10 contains 48.0 g of oxygen atoms. what is the molar mass of element x
Two disks are mounted on frictionless bearings on the same axle and can b brought together so that they can couple and rotate as one unit. what is the angular speed after coupling
How does managing ethical risk in the oil and gas industry relate to reducing accidents? Compare the risks that BP, Exxon, and the fracking industry continue to face in providing an adequate supply of energy?
At the end of the year, net fixed assets were $21,140, current assets were $3,440, and current liabilities were $2,080. The tax rate for 2014 was 35 percent.
What NaCl concentration results when 234 mL of an 0.640 M NaCl solution is mised with 6.52 mL of a 0.450 M NaCl solution
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