Which one of the following oxides is most readily reduced to the metal by heating in a stream of hydrogen?
A、copper(Ⅱ) oxide;
B、sodium oxide;
C、zinc oxide;
D、calcium oxide
发布时间:2025-02-17 21:39:40
A、copper(Ⅱ) oxide;
B、sodium oxide;
C、zinc oxide;
D、calcium oxide