按主题分类的文章 "Coupling reaction"

1. Neodymium (low valent)
   发布于 2025年3月25日

   2
   Neodymium, denoted by the symbol Nd and possessing an atomic number of 60, classifies as a chemical element. As the fourth entity within the lanthanide sequence, it is categorized among the rare-earth metals. Characterized by its hardness and slight malleability, this silvery metal undergoes ...
2. Nickel
   发布于 2025年3月17日

   1
   Nickel