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Hace 21 horas · Phosphorus. Phosphorus is a chemical element; it has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth. It has a concentration in the Earth's crust of about one gram per kilogram (compare ...
Hace 21 horas · English is a West Germanic language in the Indo-European language family, whose speakers, called Anglophones, originated in Early Medieval England. The namesake of the language is the Angles, one of the ancient Germanic peoples that migrated to the island of Great Britain.. English is the most spoken language in the world, primarily due to the global influences of the former British Empire ...
