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36 Cards in this Set
- Front
- Back
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An element w/ 8 Electrons in its highest main energy level is an |
Noble gas |
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If an element has an octect of electrons in its highest main energy level, there are ____ electrons in this level |
32 |
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If the s and p sublevels of the highest main energy level of an atom are filled, how many electrons are in this main energy level |
8 |
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The number of electrons in the highest energy level of the argon atom (atomic number 18) is |
8 |
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If the s and p orbitals of the highest main energy level if an atom are filled w/ electrons the atom has an |
Octet |
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According to Bohr, electrons cannot reside at ___ in the figure below |
Point C |
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Visible light, x rays, infared radiation, and radio waves all have the same |
Speed |
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For electromagnetic radiation, c (the spread of light) equals |
Frequency X wavelength |
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How many electrons are needed to completely fill the 4th energy level |
32 |
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The spread of an electromagnet wave is equal to the product of its wavelength and its |
Frequency |
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The frequency of electromagnet radiation is measured in waves/seconds or |
Hertz |
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As it travels through space, electromagnetic radiation |
Exhibits wavelike behavior |
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In the groundstate, the 3d and 4s sublevels of the chromium atom (atomic # 24) are represented as |
3d5 4s1 |
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What is the electron configuration for N atomic # 7 |
1s2 2s2 2p3 |
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The electron notation for Al (atomic #13) is |
1s2 2s2 2p6 3s2 3p1 |
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A quantum of electromagnetic energy is called a |
Photon |
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Max Planck proposed that a hot object radiated energy in small specific amount called |
Quanta |
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A line spectrum is produced when an electron moves from one energy level |
Lower |
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The Bohr model of the atom was an attempt to explain H's |
Line-emission spectrum |
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For an electron in an atom to change from the groundstate to an excited state |
Energy must be absorbed |
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The elctron in a H atom has its lowest total energy when the electron is in its |
Groundstate |
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Which model of the atom explains why excited H gas gives off certain colors of light |
Bohr model |
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Which model of the atom explains the orbitals of electrons as waves |
Quantum model |
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The total number of orbitals that can exist at the 2nd main energy level is |
4 |
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How many orientations can as s orbital have about the nucleus |
1 |
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1 main energy level can hold 18 electrons what is N |
3 |
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At N=1 the total number of electrons that could be found is |
2 |
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If 8 electrons completely fill a main energy level what is N |
2 |
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If the 3rd energy level contains 15 electrons how many more could it possibly hold |
3 |
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A single orbital in the 3d level can hold __ electrons |
2 |
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He statement that an electron occupies the lowest available energy orbital is |
The Aufbau Principle |
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The statement that no 2 electrons in the same atom can have the same 4 quantum # is |
The Pauli exclusive principle |
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Which of the following rules requires that each of the p orbitals at a particular energy level receive 1 electron before any of them can have 2 electrons |
Hund's rule |
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2 electrons in the 1s orbital must have different spin quantum # to satisfy |
Pauli exclusive principle |
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The Aufbau principle states that an electron |
Occupies the lowest available energy level |
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The atomic sublevel with the next highest energy after 4p is |
5s |
