A photon is emitted from an atom with an energy of 3.25 x 10^(-19) J. What is the wavelength of the photon?

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

How does concentration affect reaction rate