A chemical action or reaction is a process that transforms one chemical substance to a new substance.
Chemical Action - 1912 was released on: USA: 11 September 1912
Chemical weathering
Related to or caused by the chemical action of light
maching by chemical action
maching by chemical action
What is the action of a catalyst in a chemical reaction? In this sentence, you're asking what the catalyst does. The chemical reaction only takes place because of action by the catalyst. In this sentence, you are essentially saying the same thing, but you don't put "the" in front of "action".
This is a physical action.
catalyst
chemical change
No, it is physical.
This is a physical action.
This is a physical action.