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nonmetals ch 2 sec 3
key terms
Question | Answer |
---|---|
nonmetal | an element that lacks most of the properties of metals |
halogen family | the elements in Group 17 of the periodic table |
noble gas | an element in Group 18 of the periodic table |
metalloid | an element that has some of the characteristics of nonmetals |
semiconductor | an element that can conduct electricity under some conditions |
diatomic molecule | a molecule composed of two atoms |