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advanced chem
| Question | Answer |
|---|---|
| which of the following is not a form of electromagnetic radiation | Sound waves |
| If light has a long wavelegnth then its frequency will be | low |
| how many "d" orbitals can be on an energy level | 5 |
| I EMR has low energy then its wavelegnth will be | long |
| what is the shape of "s" orbital | spherical |
| What color in the visible light spectrum has the least energy | red |
| When an atom is in ground state | it is stable |
| the absorption of a photon by an electron causes it energy to | increase by a definite amount |
| which of the following describes the relationship between wavelength and frequency | inversely proportional |
| what is the maximum number of electrons that can occupy a "p" level | 6 |
| how many sublevels are possible in the second energy level of a sodium atom in the ground state | 2 |
| the characteristic bright line spectrum of an element is produced when electrons | transition from a higher to a lower energy level |
| what is the total number of unpaired electrons in an atom of nitrogen in the ground state | 3 |
| an atom of hydrogen will give off a photon when its electron moves from a | 2p to a 1s orbital |
| what is the maximum number of electrons that can occupy the 4d sublevel | 10 |
| which electron configuration represents an atom in the excited state | 1s^23p^1 |
| which electron configuration is not possible | 1s^22s^22p^8 |
| what is frequency measured in | hertz |
| who explained the photoelectric effect using the concept of photons | Einstein |
| which of the following is not a way to excite electron to a higher energy level | show the electrons pictures of their sexy electrons |
| which element has the electron configuration 3s^23p^2 for its outermost electron | silicon |
| when dealing with quantum number if n=3 then which is not a possible value for l | 3 |
| if l=2 what is not a possible value for ml | +3 |
| in the third energy level the sublevel with the highest energy is the | d |
| After studying the electron and quantum mechanics you | are amazed at the order of the universe and how everything seems to all work together |
| in electromagnetic radiation what is the relationship between photons and brightness | brightness is directly related to the number of photons because the more photons result in greater brightness |
| in electromagnetic radiation what is the relationship between photons and frequency | the energy of a photon is directly proportional to its frequency, shown by the equation E=hf |
| how is all light produced | all light is produced when an electron transitions from a higher energy level to a lower energy level withi an atom releasing energy in the form of a photon |