Chem 1 Chpt 8
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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Three basic types of bonds | Ionic, covalent, metallic
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Ionic Bonds def | Electrostatic attraction b/t ions
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Covalent bonds def | share electrons
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Metallic bonds | metal atoms bonded to several other atoms
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Lattice energy def | "strength of the bond"
the energy required to separate a mole of an ionic compound into its gaseous ions
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Lattice energy _____ with the decrease in size of ions | increases
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Lattice energy ______ with the charge on the ions | increases
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The ________ of the ions helps differentiate/compare lattice energy | Size of the ions
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Covalent Bonding electrostatic interaction | attractions b/t e-'s, repulsions b/t e-'s, repulsions b/t nuclei
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polar covalent bonds def | unequally shared e-'s
ie: HF
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pure covalent bonds def | equally shared e-'s
ie: F2
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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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Created by:
JessiPhillips
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