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| Basic unit of matter. Protons+Neutrons+Electrons |
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| Protons+Neutrons which is at the center of the atom |
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| Negatively charged particle with 1/1840 the mass of the proton. Constant motion |
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| A pure substance that consists entirely of one type of atom |
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| Atoms of the same element that DIFFER in the number of NEUTRONS |
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| 2 or more elements are combined |
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| When one or more electrons are transferred from one atom to another |
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| +/- charged atoms that are transferred during bonding |
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| Electrons are shared between atoms |
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| Smallest unit of most compounds ex:water molecule |
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| A slight attraction btwn oppositely charged regions of nearby molecules |
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| Attraction btwn molecules of the same substance |
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| Attraction btwn 2 different substances |
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| Physically mixed together but not chemically |
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| All components are evenly distributed throughout |
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| The substance that is dissolved |
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| Indicates the concentration of H+ ions in a solution |
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| Compounds that form H+ ions 1-6 |
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| Compounds that form OH- ions 8-14 |
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| Weak acids and bases that can react with strong ones to prevent sharp, sudden changes in pH |
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| The substance that is dissolving |
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| Deoxyribonucleic Acid DNA |
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