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
Mina (given name) eyes), and is commonly used by South Indian Hindus. Nasrani Christians from Kerala and Parsees might use this name due to their ancient Persian heritage (Mina is a commonly used female name in Iran). See Meena (disambiguation) Mina is a Japanese feminine given name. It may be written various ways in kanji, including , , and . Mina, Meena, and Minah are various Roman alphabet spellings of two homophonous Korean feminine given names with different hangul spellings. The meaning differs based on the hanja used to write each syllable of the name. For the name Min-a (민아), there are 27