Advertisement
Advertisement
active mass
noun
, Chemistry.
- the effective concentration of a substance.
Discover More
Word History and Origins
Origin of active mass1
First recorded in 1905–10
Discover More
Example Sentences
Guldberg and Waage expressed this in the form “the active mass of a solid substance is constant.”
From Project Gutenberg
The nerve cells are a highly active mass of living material.
From Project Gutenberg
Advertisement
Advertisement
Advertisement
Advertisement
Browse