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11 Cards in this Set
- Front
- Back
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pure substance ( 2 categories) |
element, compound |
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allotrope |
same element but different arrangement of those atoms |
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ex of allotrope |
carbon: graphite diamonds bucky ball nanotube Oxygen: O2 and O3 |
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diatomic |
7 elements that are not stable H Br O N Cl I F |
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compound |
two or more atoms bonded together ex: NaCl H2O CO2 |
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mixture ( 2 categories) |
Homogenous and Heterogenous |
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homogenous |
uniform composition (solution) ex: coffee, koolaid, salt water |
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alloy & ex |
two or more elements bonded and cannot be seperated (metals) ex: 18 K Au Steel Bronze |
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2 forms of heterogeneous |
colloid and suspension |
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suspension |
distinct layers ex: Italian dressing and muddy water |
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colloid |
found through Tyndall effect where particles scatter in light ex: jello, glue, Gatorade, milk |
