"A" Ions
About this set
Created by:
writergirl7 on November 18, 2009
Subjects:
chemistry, chem, ions, periodic table
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20 terms
Terms | Definitions |
|---|---|
 i | +1 |
| ii | +2 |
| iii | +3 |
| iv metal | +2, +4 |
| iv nonmetal | -4 |
| v metal | +3, +5 |
| v nonmetal | -3 |
| vi metal | +4, +6 |
| vi nonmetal | -2 |
| vii metal | +5. +7 |
| vii nonmetal | -1 |
| viii | 0 |
| negative | If a substance ends in -ide... |
| groups | columns, tells the # of electrons in the valence (outer) level |
| periods | rows, tells the # of energy levels |
| nonmetals | gain electrons, become negative |
| metals | lose electrons, become positive |
| alkali metals | hydrogen, lithium, sodium, potassium, rubidium, cesium, francium (+1) |
| alkaline earth metals | beryllium, magnesium, cadmium, strontium, barium, radium (+2) |
| halogens | fluorine, chlorine, bromine, iodine |
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