Term
| isotope:?? what does it affect? |
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Definition
| an atom with a different number of neutrons then usual, effects atomic mass but not atomic number |
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Term
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Definition
| a substance made up of only one type of atom |
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Definition
| a charged atom with more or less electrons then usual |
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Term
| What is a probability cloud? |
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Definition
| a certain place in the atom where it is most probable to find electrons |
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Definition
| the ability of an atom to attract a bonding pair of electrons to itselfwhen bonded to another atom |
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Term
| list 5 groups on the periodic table |
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Definition
| metals, transition metals, halogens, metalloids, nonmetals, alkali metals, alkali earth metals, lanthanoids, actinoids |
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Term
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Definition
| a strong dipole dipole attraction between a slightly positive hydrogen atom and a pair of nonbonding electrons on another molecule |
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Definition
| chemical bond in which an attractve electric force holds ions of opposite charges together (atoms "give" electrons) |
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Definition
a chemical bond in which atoms are held together by their mutual attractionfor the two electrons they share
(atoms "share"!!) |
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Definition
| rule stating that atoms lose and gain electrons to aquire the outer shell configuration that has 8 electrons in the outer shell |
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Definition
| a mix of two substances where each substance keeps its own properties |
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Definition
| a group of atoms held tightly together by covalant bonds |
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Definition
| a chemical bond that has a dipole |
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Term
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Definition
| the ability of a solute to dissolve in a given solvent |
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Definition
| any componant in a solution thats not the solvent |
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Term
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Definition
| a homogeneous mixture in which all componants are dissolved into the same phase |
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Term
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Definition
| the componant in a solution present in the largest amount |
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Term
| how do ionic bonds differ from covalant bonds? |
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Definition
| ionic bonds give electrons, one atom has more then the other, polar bond.... covalant shares the electrons both have equal amounts, nonpolar bond |
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