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
Aaron (given name) Aaron (given name) Aaron is a hellenized Hebrew masculine given name. The 'h' phoneme in the original Hebrew pronunciation "Aharon" (אהרן) is dropped in the Greek, Ααρών, from which the English form, Aaron, is derived. Aaron the brother of Moses is described in the Torah, the Quran and the Bah'ai Iqan. The origin of the biblical name is uncertain, however, an Ancient Egyptian origin may indicate "aha rw" meaning "warrior lion", P6-E23 or from Aaru, the Egyptian heaven ruled by Osiris. M17-G1-D21-G43-M2-M2-M2 According to other different theories, the name could be derived from various Hebrew roots meaning "high mountain", "mountain