prairie state chap 3.
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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ionic bonds | transfer electrons normally between metal and non metal. between a (cation and anion)
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Covalent bonds | involve the sharing of electrons normally between two or more non metals ( uncharged )
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molecular formula | gives the actual # of atoms of each element in a molecule of a compound Ex: H2O2
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Empirical formula | gives the relative number of atoms of each element in a compound. H2O2 is HO
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Structural formula | shows how atoms in a molecule are conected or bonded to each other.
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Pure atomic elements | exists as a single atom Ex: Li
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Pure molecular elements | exists as diatomic molecules
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Pure Ionic compound | formed between a anion and a cation. metal and a non metal. ( NaCl,FeCl2,Nh4Cl)
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Pure Molecular Compounds | Formed from two non metals. Covalently bonded. H20, Co2
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Mono | one
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Di | two
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Tri | Three
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Tetra | Four
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Penta | Five
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Hexa | six
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Hepta | seven
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Octa | Eight
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Nona | Nine
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Deca | Ten
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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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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:
rjh
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