cclangston
30.04.2021 •
Chemistry
Select the correct answer
In a redox reaction why does an elements oxidation number decrease?
ОА
An element's oxidation number decreases because it gained electrons.
OB
An element's oxidation number decreases because it exchanged electrons
An element's oxidation number decreases because it lost electrons.
О с.
An element's oxidation number decreases because it was heated.
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Ответ:
Se llaman bioelementos primarios. Los átomos de carbono tienen la capacidad de unirse a otros átomos. Esto permite que la vida tenga lugar y es por eso que el carbono es el bioelemento más importante. Otros elementos químicos se encuentran en los seres vivos; sin embargo, aparecen en cantidades más pequeñas.