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Hace 8 horas · Sulfur dioxide (IUPAC-recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula S O 2.It is a colorless gas with a pungent smell that is responsible for the odor of burnt matches.It is released naturally by volcanic activity and is produced as a by-product of copper extraction and the burning of sulfur-bearing fossil fuels.
Hace 8 horas · 04 JUN. 2024 6:06. Está llamado a ser el combustible del futuro, pero su obtención todavía es costosa y ambientalmente mejorable. Por eso la ingeniera química de la UVigo Aida Díez se ha ...
Hace 8 horas · Iron. Iron is a chemical element; it has symbol Fe (from Latin ferrum 'iron') and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of Earth's outer and inner core.
