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12 Cards in this Set
- Front
- Back
Homogeneous (solution) |
Same throughout Ex. Water XOXOXO OXOXOX |
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Heterogeneous |
Don't mix Ex. Water an oil XXXOOO XXXOOO |
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Extensive properties |
Those that depend on every lil bit Volume, shape, mass |
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Intensive |
Those that don't depend on how much matter Color, texture, density |
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Physical properties |
Can be measured/observed without change of composition of substance Color, luster, viscosity |
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Chemical properties |
Can be measured/observed by changing substance Burning, chem reaction, acid on metal |
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Physical change |
Change in substance that doesn't change composition Melting, freezing |
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Chemical change |
Two or more substances changing into another one Burning, exploding, rusting |
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Precent of Mass |
Msolution / Msolution x 100 |
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Eletronegativity |
Ability to attract electrons in bond |
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Ionization energy |
Energy required to remove an e- from gas atom |
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Electron affinity |
Energy released when an atom accepts an e- to become negative ion |