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
Naomi (given name) Naomi (given name) Naomi or Noemi is a given name in various languages and cultures. Naomi () is a feminine Jewish name of Hebrew origin. In Hebrew, it means "pleasantness" and was originally pronounced with the stress on the "a" (the "o" is a "hataf qamatz", marked with a "shva" to indicate that it is very short). In Judaism and Christianity, Naomi is Ruth's mother-in-law. Because Naomi appears in the Old Testament, this makes the name Naomi a Biblical name. , pronounced is a Japanese name. Though it is a unisex name, it is primarily used by females. Naomi can