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| frequency X wavelength (c=vlambda |
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| If the Energy is more than the work function then |
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| Intensity and Velocity are |
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inversely proportional
lower intensity, higher velocity |
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| the bigger the wavelength..the ___ the frequency |
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| smaller (inversely proportional) |
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| Electrons can be described as having ___ and showing ___-like interference properties |
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| Higher energy = ____ frequency |
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| higher (directly proportional) |
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| As velocity increase, the wavelength gets |
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| Bohr says that electrons in atoms are |
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| The energy of a photon must ____ in order to transition from each energy level |
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| match exactly with the difference between the levels |
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| emission spectrum shows the movement of electrons from |
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| HIGHER TO LOWER ENERGY STATES IN ATOMS |
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| absorption spectrum shows the movement of electrons from |
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| LOWER TO HIGHER energy states in atoms |
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| quantum mechanics tells us |
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| the region about the nucleus where the electron will probably be found |
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| in a 3d orbital.. what is n? |
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| MUST BE 3 because it was specified |
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| energy levels must be filled from lowest to highest |
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| Pauli exclusion Principle |
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| Each orbital can only have up to 2 electrons |
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| Every orbital has to be filled with one electron BEFORE any are paired up |
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| The lighter the object, the greater the error in |
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| the HEAVIER the object, the greater the error in |
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| order of decreasing energy of photons of electromagnetic radiation |
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| frequency rays, x-rays, red light, infrared, radio |
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| lowest type of photon of electromagnetic radiation are |
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| If light is shown through an element the spectrum is |
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| continuous {colored spectrum with black lines} |
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| If light is shone through a prism/ if the light is bent, then the spectrum is |
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| moslty black space with colored lines |
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| an electron is in an excited state if |
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| it is missing an electron |
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| the two EXCEPTION rows are those with |
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| how to get from moles to molecules |
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multiply by avogrados number
6.02 X 10^23 |
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| radiowaves, microwaves, infrared, red, blue, uv, xrays, gammarays |
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