ch 4 vocab science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| the electrons with the highest energy | valence electrons
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| includes the symbol of the element surrounded by dots; dots= valence electrons | electron dot diagram
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| the force of attraction that holds atoms together as a result of the rearrangement of electrons between them | chemical bond
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| an atom or a group of atoms that has an electric charge | ion
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| Ions made up of more than one atom | polyatomic ions
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| the attraction between two oppositely charged ions | ionic bond
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| the resulting compound of an ionic bond; made up of positive and negitive ions; the total positive charge equal the negitive charge | ionic compound
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| a group of symbols that shows the ratio of elements in a compound | chemical formula
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| tell the ratio of the elements in a compound | subscrips
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| an orderly, three-demensional arrangement of ions | crystal
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| form between two nonmetals; the chemical bond formed when two atoms share electrons | covalent bond
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| a neutral group of atoms joined by covalent bonds | molecule
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| 2 atoms sharing 2 pairs of electrons | double bond
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| atons sharing three pairs of electrons | triple bond
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| a compound made up of molecules | molecular compound
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| a covalent bond where electrons are shared equally | nonpolar bond
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| a covalent bond where atoms are shared unequally | polar bond
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| an attraction between a positive metal ion and the electrons surrounding it | metallic bond
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| a mixture made of two or more elements, at least one of which is metal | alloy
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Or sort by any of the columns using the down arrow next to any column heading.
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