DCE Chemistry Unit 4.1 Vocabulary
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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| ion | an atom or group of atoms that has a positive or negative charge
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| cation | an atom or group of atoms that has a positive charge due to loss of one or more electrons
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| anion | an atom or group of atoms that has a negative charge due to gain of one or more electrons
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| polyatomic ion | a group of atoms that are covalently bonded together and act as one unit; the unit has a charge due to the imbalance of protons and electrons
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| ionic bond | a chemical bond in which electrons are transferred from one atom to another causing an electrostatic attraction between oppositely charged ions
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| covalent bond | a chemical bond in which electrons are shared between atoms
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| metallic bond | a chemical bond in which the electrons flow from atom to atom
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| single covalent bond | a chemical bond in which one pair of electrons are shared
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| double covalent bond | a chemical bond in which two pairs of electrons are shared
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| triple covalent bond | a chemical bond in which three pairs of electrons are shared
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| Lewis electron dot structure | a way of showing atoms and their valence electrons
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| alkane | compound containing carbon and hydrogen with all single bonds
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| isomers | chemical compounds that have the same formula but different structures
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| functional group | the part of an organic molecule that determines its type
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| organic compound | carbon compounds (other than carbonates, carbon oxides) which exist in a variety of forms
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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