Term
| Extensive vs intensive properties |
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Definition
Extensive - Depends on amount of substance
Intensive - Does not depend on amount. (density) |
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Term
| Dimitri Mendeleev's Periodic Table |
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Definition
| Wrote elements in order of increasing mass and found a pattern of repeating properties. |
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Term
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Definition
| Arranged elements by increasing atomic number. |
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Term
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Definition
| There is a periodic repetition of chemical and physical properties of the elements when they are arranged by increasing atomic number |
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Term
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Definition
Single Bond - 1 sigma bond
Double Bond - 1 sigma, 1 pi bond
Triple Bond - 1 sigma, 2 pi bonds |
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Term
| Endothermic vs exothermic |
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Definition
Endo - Energy is absorbed in the reaction, feels cool
Exo - Energy is released by reaction, feels hot |
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Term
| Electronegativity Difference Values |
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Definition
0 - nonpolar
0 to 0.4 - mostly covalent
0.4 to 1.7 - polar covalent
greater than 1.7 - ionic |
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