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17 Cards in this Set
- Front
- Back
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egregious |
outstandingly bad or shocking |
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quantum |
number |
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valence electrons: |
electrons found in outermost energy level |
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ionic bonds are made of: |
metal + non-metal |
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if metal + O= |
oxide forms |
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meaning of Polyatomic ion: |
many atoms charge |
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Higher melting points= |
stronger bonds |
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ionic bonds are strong in: |
high melting points and high boiling points |
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meaning of lattice energy: |
the energy regained to separate 1 mole of ions of an ionic compund |
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meaning of alloys: |
mix of metals |
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what is ionization energy? |
the energy required to remove an electron from a gaseous atom or ion |
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an atom becomes negatively charged by
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gaining an electron |
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meaning of electronegativity: |
ability of atoms to attract electrons in a chemical bond |
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meaning of VSEPR: |
Valence Shell Electron Pair Repulsion Theory |
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covalent compounds has high or low boiling points? |
low |
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ionic compounds has good or poor electrical conductivity? |
good |
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Hydrogen bonding can occur between molecules when hydrogen is bonded to which three central atoms? |
O, N and F. |
