Compute the de broglie wavelength
Calculate the de Broglie wavelength for each of the following.a 57 g ball with a velocity of 35. m/s b an electron with a velocity 12% the speed of light.
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What mass of sucrose should be combined with 462 of water to make a solution with an osmotic pressure of 8.30 at 270 ? (Assume the density of the solution to be equal to the density of the solvent.)
To 333 milliliters of a 0.120 molar Pb(NO3)2 solution, 0.667 milliliteres of 0.435 molar KIO3 is added. Calculate the concentrations of Pb+2 and IO3- in the solution at equilibrium.
What is the concentration of N2 gas at equilibrium when the concentration of NO2 is twice the concentration of O2 gas?
A 2.067-g sample of a monoprotic acid was dissolved in water. It took 25.24 mL of a 0.1578 M NaOH solution to neutralize the acid. Calculate the molar mass of the acid.
A buffer that contains 0.52 M base, B, and 0.33 M of its conjugate acid, BH+, has a pH of 8.78. What is the pH after 0.0032 mol HCl is added to 0.25 L of this solution?
Cortisol, ( M = 362.47 g/mol ), one of the major steroid hormones, is a key factor in the synthesis of protein. Its profound effect on the reduction of inflammation explains its use in the treatment of rheumatoid arthritis. Cortisol is 69.6 % C, 8
A bottle contains 225 mL of insulin at a concentration of 50.0 mg/mL. What is the total mass of insulin in the bottle?
A student mixed 5.00 mL of a nickel(2) chloride solution with 5.00 mL of .100M sodium phosphate and a precipitate formed. How many moles of sodium phospahte were present in 5.00 mL of the solution?
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Address in detail one of the imperatives of managing effectively across cultures. Explain the complexities of implementation of these distinct moves in the US
Discuss your thoughts with Freud's dualistic model? How does the model help explain the development of personality?
What are some of the ethical tasks necessary with establishing a new Therapeutic relationship? What information goes into an informed consent?
Introduction: research the literature on ethics and leadership and provide a definition and need for ethics in an organization
Jennnni - I currently work in an early childhood setting, so I chose to review Emma. Due to the nature of Emma's disability, it seems as though
Determine and discuss how you will measure whether or not your strategic goals have been met after the first year of implementation.
share evidence or examples of structures and behaviors that build a positive and inclusive culture.