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Ch.13 Quiz
| Question | Answer |
|---|---|
| what do u call an interaction that holds 2 atoms together? | chemical bond |
| what do you call a bond that forms when electrons are transferred from one atom to another? | ionic bond |
| charged particles that form when atoms gain or lose electrons are called | ions |
| atoms of nonmetal elements tend to______ when forming ionic bonds. | gain electrons |
| when ions bond, they form a repeating three-drimemsional pattern called___ | crystal lattice |
| this family of elements tends to gain 1 element when forming ionic bonds | Halogens |
| a neutral atom of chlorine (CI) will have ______ electrons? | 17 |
| ow many valence electrons does Boran (B) have? | 3 |
| hydrogen is a | non-metal |
| when atoms lose electrons in an ionic bond, they become__________ charged. | positively |
| when atoms gain elecrtons in an ionic bons, they become__________ charged. | negatively |
| what is formed when atoms share one or more pairs of electrons? | covalent electrons |
| what usually consists of 2 or more atoms joined in a definate ratio? | molecule |
| a model that shows only valence electrons in an atom is a_____________. | electron-dot diagram |
| name one example of a diatomic element | hydrogen |
| what is the smallest particle into which covalent bonds can be divided? | atom |
| a bond formed by the attraction between positvely-charged metal ions and the electrons in the metal is a | molecule |
| what property gives the ability to be drawn into wires? | ductility |
| the property ____________ means that the metal can be hammered into thin sheets. | malleability |