periodic table ion bondings
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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| Alkali metals are in what column | C1, very reactive
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| alkaline earth metals | C2, kinda reactive
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| Transition metals | C3-13
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| Halogens | C17, not really reactive
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| Noble gases | C18, never reactive; has a full configuration
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| compound | when one or more atoms are bonded together
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| molecule | a compound with covalent bonds
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| formula unit | a compound that has ionic bonds
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| ionic bonds | - and + charges attract; transfer of electrons because unhappy elements lose/gain electrons
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| what type of metal is needed to make an ionic bond | metal+nonmental
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| covalent bonds | has no charge because of same charges; sharing electrons
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| what type of metal is needed to make a covalent bond | nonmental+nonmetal
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| diatomic molecules | elements that always exist as a molecule
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| define chemical formula | notation using symbols and #s to represent the composition of a substance
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| ex of chemical formula | H20
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| molecular formula | shows the # and kinds of atoms actually present
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| ex of molecular formula | c5=c*c*c*c*c
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| empirical formula | gives the simplest between atoms (reduced form molecular formula)
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| ex of empirical formula | C10H22>>C5H11
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| coefficeints | used to show the prescence of multiple compounds
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| ex of coefficient | 2H2O2 (is not H4O4)
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| "magic 7" | H2, N2, O2, F2, Cl2, Br2, I2 are the only elements that have a bond with itself (diatomic)
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| ammonium | NH4(+)
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| carbonate | Co3(2-)
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| chlorate | ClO3(-)
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| chromate | CrO4(-2)
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| hydrogen carbonate (bi) | HCO3(-)
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| hydroxide | OH(-)
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| nitrate | NO3(-)
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| Permanganate | MnO4(-)
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| phosphate | PO4(3-)
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| sulfate | SO4(2-)
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| silver | Ag1+
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| zinc | Zn2+
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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.
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Created by:
allyson.lee
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