Determine the probable structure of the ion
Determine the probable structure of this ion? There is a trimetric silicate ion, Si3O9-6. Phosphorus forms and is electronic and is structural ion - what would be its formula?
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What is the longest wavelength of light (nm) that can be used to eject electrons form the surface so this metal via the photoelectric effect? It takes 254 kJ / mol to eject electrons from a certain metal surface.
Consider such a painting with the dots in the painting is apart by 1.1 mm and that the wavelength of the light in vacuum is 560 nm. Determine the distance at which the dots can just be resolved by each of the given.
How many iron atoms are in each molecule of hemoglobin? Hemoglobin contains 0.33% iron and has a molecular weight of 68,000.
Find out the magnitude of the net linear acceleration of a point on the rim of the disk at the moment if the angular velocity of the disk is around 1.5 rad/s?
If he drives, then he reaches home by 6:30 P.M. 51% of the time. If Bill reaches home by 6:30 P.M., find probability that he drove to work?
The two concentric circles of light emit light having wavelength 625 nm. The bigger circle consists of a radius of 4.0 cm and the smaller circle consists of a radius of 1.0 cm. If taking a picture of such lighted circles, a camera admits light via
At what value of t will the radial and tangential components of the linear acceleration of a point on the rim be equivalent in magnitude?
The third piece consists of a mass of around 100 g. In what direction does the third piece move?
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