例句與造句

1. Elements in group 13 to 17 ( p-block ) form mercury hydride are very unstable and esoteric.
2. "' Mercury ( I ) hydride "'( systematically named "'mercury hydride "') is an inorganic compound with the empirical chemical formula HgH . It has not yet been obtained in bulk, hence its bulk properties remain unknown.
3. It's difficult to find mercury hydride in a sentence. 用mercury hydride造句挺難的