reactedness

noun

Plural:   reactednesses

The state or degree of being partly or fully reacted (transformed physically or chemically).  The quality achieved by a partial or complete physical or chemical reaction / interreaction / interaction.

Examples:

Thanks to this water-exchange-driven transition, the initial slurry-ish mixture gradually solidifies.  The sequel is a growing dough viscosity and a gradating degree of mutual reactedness of the watery and waterless raw materials.  This coupling interreaction already occurs during mixing.  (Source: J∙ Okram - Semolina Dumplings for Soups  ●  Cooking Recipe.)