palladium black
A coarse, sponge-like form of elemental palladium that offers a large surface area for…A coarse, sponge-like form of elemental palladium that offers a large surface area for hydrogen adsorption and can be used as a catalyst for hydrogenation reactions.
Meaning
2 senses(uncountable)A coarse, sponge-like form of elemental palladium that offers a large surface area for hydrogen adsorption and can be used as a catalyst for hydrogenation reactions.
(uncountable)A black precipitate of elemental palladium, which forms on decomposition of palladium complexes.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable