Assertion: ionized ammonia | /r/HasProperty | uia
Facets:
Source sentences:
text: NH 4 + is called ionized ammonia because it has a positive electrical charge, and NH 3 is called un-ionized ammonia (UIA) because it has no charge.
text: Un-ionized ammonia (UIA) is about 100 times more toxic to fish than ionized ammonia.
text: When this test indicates a reading above zero, producers or aquarists can determine the fraction of toxic un-ionized ammonia (UIA) after measuring pH and temperature.