What's the plural form of heterogeneous catalysis? Here's the word you're looking for.
Answer
The noun heterogeneous catalysis can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be heterogeneous catalysis.
However, in more specific contexts, the plural form can also be heterogeneous catalyses e.g. in reference to various types of heterogeneous catalyses
or a collection of heterogeneous catalyses.
