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ch 4 chem

for electromagnetic radiation, c equals what? frequency times wavelength
what is frequency measured in? hertz
what does electromagnetic radiation do as ittravels through space? it acts like a wave
what is a quantum of electromagnetic energy called? photon
what has to happen for an electron to change from ground state to excited state? energy must be absorbed
where is the one place an electron cannot be in an atom? the nucleus
where will you find an electron? the electron cloud
how many quantom numbers describe the energy state of an electron? 4
what are the main energy of an atom indicated by? principle quantom numbers
Created by: tyler self