hydride ion References hydride ion chemical ion Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: petroleum refining/ Catalytic cracking…the transfer of negatively charged hydride ions (H−). Thus a chain reaction is established that leads to a reduction in molecular size, or “cracking,” of components of the original feedstock. Read More…the transfer of negatively charged hydride ions (H−). Thus a chain reaction is established that leads to a reduction in molecular size, or “cracking,” of components of the original feedstock. Read More