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15 Cards in this Set
- Front
- Back
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Atomic Number
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# of Protons
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Mass Number
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# of Protons and Neutrons
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Atomic Mass
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Weighted average of the masses of all the naturally occurring isotopes.
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Atomic Notation
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Mass #
Element Symbol Atomic # |
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Isotopes
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Atoms of the same element that have a different # of neutrons in the nucleus. [SAME atomic #; DIFFERENT mass #]
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Wavelength
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Distance light travels in one cycle.
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Frequency
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# of wave cycles completed each second
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First Energy Level contains:
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1s
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Second Energy Level contains:
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2s, 2p
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Third Energy Level contains:
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3s, 3p, 3d
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S sublevel
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Holds max 2 electrons; spherical shape
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P sublevel
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Holds max 6 electrons; dumbbell shape
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D sublevel
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Holds max 10 electrons; four leaf clover shape
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F sublevel
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Holds max 14 electrons
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Energy Sublevel Order
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1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s
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