The range in size of most atomic radii is approximately

Complete each row of the table below by filling in the missing prefix or missing exponent.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?