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5 Cards in this Set
- Front
- Back
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A |
- one valence electron -makes up 90% of the atoms in the universe -has the smallest atoms |
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B |
-is used in batteries and some medicines -soft and shiny metals -react violently with water |
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C |
-8 valence electrons element has 2 valence electrons - colorless and odorless gases -inflate balloons that float in the air |
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D |
-Earth's atmosphere is almost 80% element gas - Food can be stored using liquid element -5 valence electrons |
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E |
-element is found in seawater -Hard and shiny - Fairly stable, react slowly |
