DCE Chemistry Unit 4.2 Vocabulary
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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electronegativity | the ability of an atom to attract a shared electron in a chemical bond to itself
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polar covalent bond | a chemical bond in which the electrons are not shared equally
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nonpolar covalent bond | a chemical bond in which the electrons are shared equally
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VSEPR theory | a method of predicting the shape of a molecule based on the Valence Shell Electron Pair Repulsion
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ionic bond | a chemical bond in which the electrons are transferred, not shared
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polar molecule | a molecule in which there is a partial positive and partial negative side, caused by the effect of polar bonds and shape
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nonpolar molecule | a molecule which has no polar bonds and therefore has no partial positive and partial negative side
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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.
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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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