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chemical bonding
CH.13 vocab
word | definition |
---|---|
period | In chemistry, a horozontal row of elemments i the periodic table |
Group | A vertical column of element in the periodic table; elements in a group share chemical properties |
periodic | describes something that occurs or repeats at regular intervals |
Halogen | one of the group of group 17 of the periodic table (flourine, chlorine, bromine, iodine, and astatine);halogens combine with most metals to form salt |
noble gas | One of the elements of group 18 of the periodic (helieum, neon, argon, krypton,xenon,and radon); noble gases unreactive |