Nota: La traducción de esta entrada está actualmente en revisión de calidad, por lo que parte del contenido se muestra temporalmente solo en inglés.
Esta entrada aún no se ha traducido a tu idioma, así que se muestra el original a continuación.
platinum group
This term is a technical classification used primarily in chemistry and geology to categorize a specific set of transition metals. It is characterized by a high degree of chemical similarity and shared physical properties, such as extreme density and resistance to oxidation.
In a professional or academic context, the term is often used as a collective noun to describe the group as a whole. While the individual metals within the group are countable, the phrase "platinum group" typically functions as a singular categorical entity.
Meanings
Examples
The platinum group consists of six transition metals with similar chemical properties.
These catalysts are derived from the platinum group to improve efficiency.
I wonder if the platinum group elements are found in this meteorite.
The research focuses on the oxidation states of the platinum group.
Platinum group metals are essential for modern catalytic converters.
We need to analyze the concentration of the platinum group in the ore sample.
The periodic table organizes the platinum group within the d block.