What the wavelength of a light whose frequency is 7.00 x 10^16 hz

When molecules of water vapor in the air come in contact with a cold can of soft drink , they lose energy ,slow down, and form a liquid due to decrease in ?

Scientist think that animals with remarkably similar embryo development probably shared a common ancestor

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive