pentad
UK /ˈpɛnˌtæd/ US /ˈpɛnˌtæd/
noun 4
Definitions
noun
1
Synonym of quintet: A group of five things, particularly
2
Synonym of quintet: A group of five things, particularly
3
Synonym of quintet: A group of five things, particularly
4
Synonym of quintet: A group of five things, particularly
Nitrogen is a pentad in the ammonium compounds.
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