Molecules are held together by electrons shared between bonded atoms. For example, consider the formation of an H2 molecule from two separate hydrogen atoms: 2 approachinghydrogen atoms(2 H) a hydrogen molecule(H2) As the two atoms approach, each nucleus begins to attract the other atom's electrons.
Definition of Hyphomycetes. in some classifications. : a subclass of fungi coextensive with the order Moniliales or including both the Moniliales and the Mycelia Sterilia.
hypochondriac hyÂ·poÂ·chonÂ·driÂ·ac (hÄ«'pÉ-kÅn'drÄ-Äk') n. A person afflicted with hypochondria. adj. Relating to or afflicted with hypochondria. Relating to or located in the left or right hypochondrium.