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6 Cards in this Set
- Front
- Back
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molecule
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to or more atoms held together by a covalent bonds (H20)
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reactants
products |
the starting materials ;
the ending material |
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chemical reaction
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molecules as existing chemical bonds break and new ones form thus, resulting in the formation of one or more new substances
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CHNOPS
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Carbon Nitrogen Hydrogen Oxygen Sulfur Phosphorus:
5 main elements/components of your body |
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isotopes
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" " of an element have the same # of protins in their atoms but different # of neutrons
ex: Carbon-12, Carbon-14 |
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atomic number
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atomic number= number of protons
atomic# = atomic mass - neutrons |
