Chapter 12
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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| Chemical Bonds | Force of attraction holding atoms in a molecular or formula unit together
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| Bond Energy | Energy required to separate
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| Ionic Bond | Force of attraction between ions (metals and nonmetals)
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| Covalent Bond | Non-metals share electrons
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| Non-polar (covalent) | electrons are shared equally
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| Polar Covalent | Electrons are unevenly shared
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| Electronegativity | Ability of an atom to attract shared electrons
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| Dipole Moment | The charge of a molecule can be represented by a center of positive and negative charge
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| Duet Rule | Hydrogen Ions only need 2 electrons
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| Octet Rule | most atoms need 8 electrons in their outermost sublevel to be stable
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| Bent *Molecular shape/structure* | 2 single bonds and 2 unshared pairs
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| Linear *Molecular shape/structure* | Either 2 elements combined or 2 double bonds
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| Trigonal Pyramid *Molecular shape/structure* | 3 surrounding atoms and unshared pair on the central atom
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| Trigonal Planar *Molecular shape/structure* | 3 surrounding atoms with no unshared pairs on the central atom
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| Tetrahedral *Molecular shape/structure* | 4 single bonds on central atom
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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.
To hide a column, click on the column name.
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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