Chemistry 8.2 Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| a bond formed when two atoms share a pair of electrons | Single covalent bond
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| a chemical formula that shows the arrangement of atoms in a molecule or a polyatomic ion; each dash between a pair of atoms indicates a pair of shared electrons | Structural formula
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| a pair of valence electrons that is not shared between atoms | Unshared pair
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| a bond in which two atoms share two pairs of electrons | Double covalent bond
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| a covalent bond in which three pairs of electrons are shared by two atoms | Triple covalent bond
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| a covalent bond in which one atom contributes both bonding electrons | Coordinate covalent bond
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| a tightly bound group of atoms that behaves as a unit and has a positive or negative charge | Polyatomic ion
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| the energy required to break the bond between two covalently bonded atoms; this value is usually expressed in kJ per mol of substance | Bond dissociation energy
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| one of the two or more equally valid electron dot structures of a molecule or polyatomic ion | Resonance structure
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To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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