Unit 2 Word Scramble
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Term | Definition |
EXCITED STATE | a state in which an atom has more energy than it does at its ground state |
GROUND STATE | the lowest energy state of a quantized system |
IONIZATION ENERGY | the energy required to remove an electron from an atom or ion |
ELECTRONEGATIVITY | the ability of an atom in a chemical compound to attract electrons |
ELECTROMAGNETIC SPECTRUM | all of the frequencies or wavelengths of electromagnetic radiation |
AVOGADRO'S NUMBER | 6.02x1023 the number of atoms or molecules in 1 mole |
ELECTRON AFFINITY | the energy change when an electron is acquired by a neutral atom |
MOLE | the SI base unit to measure the amount of the substance |
PHOTON | a unit or quantum of light; particle of electromagnetic radiation |
ORBITAL | a region in an atom where there is a high probability of finding electrons |
ELECTRON CONFIGURATION | the arrangement of electrons in an atom |
PAUL EXCLUSION PRINCIPLE | the principle that states that two particles of a certain class cannot be in exactly the same energy state |
HUND'S RULE | singly occupied with one electron before any one orbital is doubly occupied, and all electrons in singly occupied orbitals have the same spin; the number of unpaired electrons is the maximum possible and these unpaired electrons bonds between atoms |
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catelyn.orendi
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