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prairie state
prairie state chap 3.
| Question | Answer |
|---|---|
| ionic bonds | transfer electrons normally between metal and non metal. between a (cation and anion) |
| Covalent bonds | involve the sharing of electrons normally between two or more non metals ( uncharged ) |
| molecular formula | gives the actual # of atoms of each element in a molecule of a compound Ex: H2O2 |
| Empirical formula | gives the relative number of atoms of each element in a compound. H2O2 is HO |
| Structural formula | shows how atoms in a molecule are conected or bonded to each other. |
| Pure atomic elements | exists as a single atom Ex: Li |
| Pure molecular elements | exists as diatomic molecules |
| Pure Ionic compound | formed between a anion and a cation. metal and a non metal. ( NaCl,FeCl2,Nh4Cl) |
| Pure Molecular Compounds | Formed from two non metals. Covalently bonded. H20, Co2 |
| Mono | one |
| Di | two |
| Tri | Three |
| Tetra | Four |
| Penta | Five |
| Hexa | six |
| Hepta | seven |
| Octa | Eight |
| Nona | Nine |
| Deca | Ten |