Carbon–hydrogen bond C−H bond is generally regarded as being non-polar. In structural formulas of molecules, the hydrogen atoms are often omitted. Compound classes consisting solely of C–H bonds and C–C bonds are alkanes, alkenes, alkynes, and aromatic hydrocarbons. Collectively they are known as hydrocarbons. In October 2016, astronomers reported that the very basic chemical ingredients of life—the carbon-hydrogen molecule (CH, or methylidyne radical), the carbon-hydrogen positive ion (CH+) and the carbon ion (C+)—are the result, in large part, of ultraviolet light from stars, rather than in other ways, such as the result of turbulent events related to supernovae and young stars, as
Christy (given name) has been assigned other connotations, such as 'angel', 'elegant', 'graceful', 'beautiful', 'lovely', even 'princess', but these are fanciful notions without etymological support. Christy (given name) Christy or Christie (with various alternative spellings) is a given name, used in English both for females and males. The name Christie originated from Italy in 1222, and derives from the Greek names "Christos" (a reference to Christ, literally 'anointed one') and "Christiana" (meaning 'follower of Christ'). The name "Christy" appears in Ireland in 1345, and is a common masculine name there. When used as a personal name in English, it is usually a diminutive