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Definition
| an ion is an atom or group of atoms that has an electrical charge |
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| A covalent bond in which electrons are shared equally. |
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| a metallic bond is an attraction between a positive metal ion and the electrons surrounding it. |
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| What are the characteristics of valence electrons? |
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Definition
| valence electrons in an element determines many properties of that element includes the ways in which the atom can bond with other atoms. |
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Definition
| electrons that have the highesg energy level and are held most loosely. |
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| How many valence electrons does group 17 have? |
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| a covalent bond in which electrons are shared unequally. |
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| What are the characteristics of metallic bonding? |
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Definition
| change shape, conduct electric current and conducts heat |
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Definition
| ions that are made up of more than one atom |
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| How many electrons are shared in a double bond? |
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| a mixture made up of two or more elements that have properties of metals. |
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| Most atoms because less reactive after a change in the total number of blank electrons? |
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Definition
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Definition
| a neutral group of atoms joined by covalent bonds. |
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| A blank ion is formed when an atoms losses and electron |
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| in reaction with blank valence electrons will probably gain two electrons and lose one |
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