Replying to @Return_of_Chippy@lemmy.world
The article says that they contain NaCrO₂. That means that, by mass, they are 21% Na, 49% Cr, and 30% O. So I’m curious: why are they called sodium batteries, and not chromium batteries?
nanometer1625
@nanometer1625@thelemmy.club · Joined Jun 2026