| front |
back |
revisions |
lasted changed by |
history |
| f block |
lqn5hqnie3w & actinies |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| transition metals |
groups 3-14 |
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| d block |
groups 3-14 |
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| characteristics of noble gases |
very unreactive, stable octet |
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| group 18 |
noble gasees |
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| characteristics of halogens |
very reactive, 7 valence electrons |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| group 17 |
halogens |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| p block |
groups 13-18 |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| characteristics of alkaline earth metals |
2 valence electrons, reactive but less than group 1 |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| group 2 |
alkaline eart metals |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| characteristics of alkali metals |
soft, extremly reactive, one valence electron |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| group 1 |
alkali metals |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| s block contains |
groujps 1&2 |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| valence electrons |
have highest principle quanum number & determine many properties of the atom |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| outer shell electrons |
valence electrons |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| modern periodic table |
arranged by increasing atomic # so elements with similar properties fall in same column |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| periodic law |
properties of elements are based on atomic number and valence electrons |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| mosely |
found a method to determine atomic number |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| father of the periodic table |
mendeleev |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| mendeleev |
noticed trends and left empty spaces for missing elements |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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| Cannizzaro |
found a method to determine atomic mass. |
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mstarten2 Wed, 11 Nov 2009 02:26:14 GMT |
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