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Definition
| subatomic particle with a positive charge (can be found in the nucleus) |
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Definition
| subatomic particle with no charge (can be found in the nucleus) |
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Definition
| subatomic particle with a negative charge |
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| in orbitals and at various distances from the nucleus called energy levels. |
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| the subatomic particle that determines how an atom unites with other atoms is the: |
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| know how to identify an atomic number |
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Definition
| number of protons in the nucleus is an atom's atomic number. |
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| know how to identify an atomic mass |
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Definition
| number of protons and neutrons combined is the atom's atomic mass |
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| an atom that contains 20 protons, 21 neutrons and 20 electrons has: |
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Definition
"no charge" (pg 24)
If an atom is neutral there is one electron for every proton. |
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Definition
| bonds that usually dissociate in water to form electrolytes |
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Definition
| bonds formed when electrons are shared |
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Definition
| uses water to turn large molecules into smaller ones |
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Definition
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| a solution with a pH of 4 |
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Definition
| has 100 times fewer H+ ions that a solution with a pH of 2 |
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| The end product of a reaction between a strong acid and a strong base is |
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Definition
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| an example of a monosaccharide |
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Definition
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Definition
| collagen & keratin proteins |
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Definition
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| Know which substances are found in DNA nucleotide |
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Definition
| phosphate unit, nitrogen base, a sugar |
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Definition
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| the nitrogen atom has a total of 7 electrons. to have a full outer energy level it would have to: |
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Definition
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Term
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Definition
| chemical bond that does not result in the formation of a new molecule. |
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Term
know definition for matching:
orbitals |
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Definition
| part of the atom in which electrons are found |
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Term
know definition for matching:
atomic number |
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Definition
| equal to the number of protons an atom has |
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Term
know definition for matching:
electrolyte |
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Definition
| molecultes that form ions when dissolved in water |
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Term
know definition for matching:
dehydration sythesis |
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Definition
| process by which reactants combine only after hydrogen and oxygen atoms have been removed |
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Term
know definition for matching:
acid |
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Definition
| compound that produces H+ ions |
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Term
know definition for matching:
ionic bond |
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Definition
| bond formed by the attraction of atoms or molecules that have opposite charges |
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know definition for matching:
base |
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Definition
| compound that produces OH- ions |
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Term
know definition for matching:
hydrolysis |
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Definition
| process by which water is used to make smaller molecules from larger molecules |
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know definition for matching:
covalent bonds |
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Definition
| bond that is formed when electrons are shared |
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Term
know definition for matching:
compound |
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Definition
| a molecule that contains more than one type of atom |
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