Term
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Definition
| What part of the atom is involved in chemical bonding? |
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Term
| Ionic, Covalent, Metallic |
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Definition
| What are the three major types of bonds? |
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Term
| The Octet Rule- Atoms will lose, gain, or share electrons in order to acquire a full set of 8 valence electrons (the stable electron configuration of a noble gas) |
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Definition
| Why do chemical bonds form? |
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Term
| Its a chemical reaction in which heat is absorbed. ΔH is positive. |
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Definition
| What does endothermic mean? |
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Term
| Its a chemical reaction in which heat is evolved. ΔH is negative |
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Definition
| What does exothermic mean? |
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Term
| Breaking bonds is endothermic. |
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Definition
| Is the breaking of a bond endothermic or exothermic? |
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Term
| Forming bonds is exothermic. |
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Definition
| Is the forming of a bon endothermic or exothermic? |
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Term
| It attains a full valence shell of 8 electrons like a noble gas. |
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Definition
| What kind of outer shell does an atom usually attain when it combines with other atoms? |
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Term
| A molecule has covalent bonds. |
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Definition
| Which type of bond forms a molecule? |
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Term
| Salts are formed by ionic bonds. |
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Definition
| Which type of bond forms a salt? |
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Term
| Electronegativity difference between two elements determines the type of bond they'll have. |
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Definition
| What determines the type of bond that forms between atoms of two elements? |
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Term
| Electronegativity is the ability to attract electrons in a bond. |
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Definition
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Definition
| Na2CO3, CaCl2, KClO3, FePO4 |
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Term
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Definition
| Which type of solid does ionic bonds contain? |
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Term
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Definition
| Which type of solid does covalent bonds contain? |
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Term
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Definition
| Which type of solid does metallic bonds contain? |
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Term
| Ionic and metallic solids (Network solids has very high melting points and boiling points as well) |
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Definition
| Which solids have high melting and boiling points? |
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Term
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Definition
| Which solids have low melting and boiling points? |
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Term
| Transfer of valence electrons from metal to a a nonmental. |
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Definition
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Term
| Electrostatic force (attraction between pos. and neg. ion) holds ionic bonds together. |
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Definition
| What type of force holds ionic bonds together? |
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Term
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Definition
| Ionic compounds are known as ____. |
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Term
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Definition
| The atoms in an ionic compound have a relatively ____ electronegativity difference. |
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Term
| because the non-metals have similar electronegativities, they must share electrons in order to obtain 8 valence electrons |
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Definition
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Term
| They have low melting and boiling points |
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Definition
| What types of mp and bp do covalent compounds have? |
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Term
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Definition
| What is another name for a covalent compound? |
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Definition
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Definition
| Diamonds consists of molecules of carbon. |
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Term
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Definition
| Atoms other than H and He want to have an octect because it is stable. |
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Term
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Definition
| Oxygen exists as O2 in its natural state. |
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