Term
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Definition
| Same as Atomic Number, contained in nucleus |
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Term
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Definition
| Same as (Atomic mass-Atomic Number), contained in nucleus |
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Term
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Definition
| Same as atomic number, in electron cloud |
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Term
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Definition
| the weighted average of the masses of all the natural occurring isotopes |
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Term
| What is the Atomic Number? |
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Definition
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Term
| What are the electromagnetic charges of protons; neutrons; electrons? |
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Definition
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Term
| What properties identify a metal? |
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Definition
| shiny, usually a silver, ductile, maluable |
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Term
| What properties identify a non metal? |
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Definition
| poor conductors, insulators, dull |
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Term
| What properties identify a metalloid? |
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Definition
| have metal-like characteristics |
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Term
| How many elements make up the compound Al(2)O |
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Definition
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Term
| How many atoms are in Al(2)O |
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Definition
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Term
| What is the name of Al(2)0 |
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Definition
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Term
| What is a valence electron? |
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Definition
| electrons on last energy level |
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Term
| State the Law of the Conservations of Matter |
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Definition
| Matter can not be created nor destroyed |
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