Term
Vocabulary:
energy levels |
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Definition
| different areas for an electron in an atom |
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Term
| The _ _ _ _ _ _ _ an energy level is from the nucleus, the more electrons it can hold. |
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Definition
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Term
| The number of electrons in an atom can be determined from the ______ ______. |
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Definition
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Term
| Noble gases are stable elements because... |
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Definition
| their outer energy levels are complete/have a stable configuration of eight electrons. |
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Term
Vocabulary:
electron dot diagram |
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Definition
| shows the number of outer electrons in an atom's outer level. |
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Term
Vocabulary:
chemical bond |
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Definition
| force that holds two atoms together |
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Term
| An ion is an atom that is no longer _ _ _ _ _ _ _ because it has _ _ _ _ or gained an _ _ _ _ _ _ _ _. |
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Definition
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Term
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Definition
An ionic bond is a chemical bond that holds...
ions. |
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Term
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Definition
| pure substance containing two or more elements that are chemically bonded. |
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Term
| Describe a metallic bond. |
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Definition
| A metallic bond forms when metal atoms share pooled electrons. |
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Term
| Describe a covalent bond. |
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Definition
| A covalent bond is a bond between nonmetal atoms when they share electrons. |
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Term
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Definition
| neutral particle formed when atoms share electrons. |
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Term
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Definition
| A polar bond is a bond in which electrons are shared uNeVeNlY. |
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Term
Vocabulary:
chemical formula |
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Definition
| a combination of chemical symbols and numbers. |
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Term
| Electrons in the level _ _ _ _ _ _ _ _ from the nucleus have the highest amount of _ _ _ _ _ _. |
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Definition
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Term
| Fluorine is the most reactive of the halogens because its outer _ _ _ _ _ level is _ _ _ _ _ _ _ to the nucleus. |
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Definition
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