资讯

New study discovers unexpected role of 4f-orbital covalency in driving chemical reactivity
The willingness of the 4f orbitals of lanthanide metals to participate in chemical reactions is as rare as their presence in ...
Rocket Report: The pitfalls of rideshare; China launches next Tiangong crew
Welcome to Edition 7.41 of the Rocket Report! NASA and its contractors at Kennedy Space Center in Florida continue building a ...