Estimate the number of water molecules in glass of water

Reference no: EM13340998

Estimate the number of water molecules in a 250cm^3 glass of water. Each molecule dimensions is about 3.0 x 10^-10m.

Reference no: EM13340998

Questions Cloud

Which project should the firm choose : Whichever project is chosen, it will not be replaced when it wears out. If tax rate 34% and the discount rate is 8%, which project should the firm choose?

What should be the refractive power of her glasses : A woman can read the large print in a newspaper only when it is at a distance of 55 cm or more from her eyes. What should be the refractive power (in diopters) of her glasses

Prepare a statement of net assets : Prepare a Statement of Changes in Net Assets for the Employees Retirement Fund for the Year Ended June 30, 2012 and prepare a Statement of Net Assets for the Employees' Retirement Fund as of June 30, 2012.

Should the company buy and install the machine press : The press also requires an initial investment in spare parts inventory of $20,000, along with an additional $2,500 in inventory for each succeeding year of the project. If the shop's tax rate is 35% and its discount rate is 9 percent, should the c..

Estimate the number of water molecules in glass of water : Estimate the number of water molecules in a 250cm^3 glass of water. Each molecule dimensions is about 3.0 x 10^-10m.

Calculate the de broglie wavelength for an alpha particle : Calculate the de Broglie wavelength for an alpha particle (He-e nucleus) with energy E = 4.2 GeV (which is emitted in the radioactive decay of U-238)

Explain what are the two ways to increase solubility : Being that the active ingredient is Mg(OH)2, which decomposed to form Mg2+ and OH- ions. What are the two ways to increase solubility of Mg(OH)2 either before you take it or when it gets in the stomach

Determine what will now be the angular speed of the disc : A lump of mass 1.0 kg falls on it and sticks to the surface at a distance 0.7 m from the center. a) calculate the new angular speed of the disc b) if the lump gets unstuck and rolls of the disc.

How far from you is the fish : You're standing in waist-deep water with your eyes 0.48m above the surface. A fish is swimming 0.65m below the surface. How far (horizontally) from you is the fish

User Account

All Pages