vocab words
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 electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
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| Cation | an ion with net positive charge, having more protons than electrons
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| Anion | an ion with net negative charge, having more electrons than proton
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| Oxidation Number | numerical charge on the ions of an element
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| Valence Electron | an electron in the outer shell of an atom which can combine with other atoms to form molecules
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| Octet Rule | a simple chemical rule of thumb that states that atoms tend to combine in such a way that they each have eight electrons in their valence shells
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| Ionic Bond | a chemical bond between two ions with opposite charges
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| Covalent Bond | a chemical bond formed by the sharing of one or more electrons
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| Molecular Compound | the simplest unit of a chemical compound that can exist, consisting of two or more atoms held together by chemical bonds
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| Binary Compound | chemical compound composed of only two elements
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| Polyatomic Ion | an electrically charged species formed by covalent bonding of atoms of two or more different elements
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| Organic Compound | any compound of carbon and another element or a radical
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| Hydrate | a chemical compound that can dissociate reversibly into water and another compound
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| Diatomic Molecule | a molecule with two atoms
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