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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 |