Term
What are the main group elements?
Group numbers?
Type of block?
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Definition
| hydrogen(1;s), alkali metals(1;s), alkaline-earth metals(2;s), post transition metals(13-16;p), other nonmetals(13-16;p), halogens(17;p), noble gases (18;p) |
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Term
| Properties of Alkali Metals? |
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Definition
- reacts w/water
- one valence electron
- very reactive
- always in a compound
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Term
| Property of Alkaline-Earth Metals? |
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Definition
| slightly less reactive than alkalai metals |
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Term
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Definition
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Term
Properties of Noble Gases?
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Definition
- All inert except Xenon
- Are stable
- Full valence shell (8 e)
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Term
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Definition
- Has no neutrons
- Makes up 75% of all elements
- Reactive w/a lot of things
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Term
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Definition
- shiny, lusterious
- conducts electricity
- ductile
- malleable
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Term
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Definition
| can be squeezed into strings |
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Term
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Definition
| can be pressed into sheets |
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Term
| Properties of Transition Metals? |
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Definition
- Loses a neutron or two [ex. Hg2 (II) or Cu (I)]
- Are ductile/malleable
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Term
| Properties of Lathindes and Actinides? |
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Definition
- Located in the f-block
- Are radioactive
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Term
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Definition
solid or liquid mixture of two or more metals
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