manganese dioxide
The chemical compound MnO₂The chemical compound MnO₂; a brown or black solid used as a component of dry cell batteries.
Meaning
1 senses(uncountable)The chemical compound MnO₂; a brown or black solid used as a component of dry cell batteries.
Synonyms
1 synonymsmanganese(IV) oxide
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable