Term
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Definition
| substance that cannot be broken down into simpilar substance. |
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Term
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Definition
is the smallest particle which possesses all the qualities of the element.
ex. 1 gold atom-tinest particle that still is gold |
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Term
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Definition
a combination of elements in a specific arrangement. possesses qualitites that differ from the elements that make it up
ex. different boiling points
ex. different melting points |
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Term
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Definition
| is the smallest particle which possesses all the qualities of the compound |
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Term
| Atoms are built from smaller particles called: |
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Definition
1. protons-have a +1 charge-mass 1amu
2. electrons-have a -1charge-mass of almost 0
3. neutrons-have no charge-mass of almost 1
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Term
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Definition
| are atoms with different numbers of protons and electrons therefore they are charged |
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