Assertion: argon | /r/HasProperty | formed
Facets:
value: constantly
type: DEGREE
value: at room temperature
type: LOCATION
value: from stellar nucleosynthesis
type: CAUSE
value: by zapping copper metal
type: MANNER
Source sentences:
text: By zapping copper metal with a UV laser in an argon-carbon monoxide mixture, argon tagged copper carbonyl cations are formed.
text: Argon is chemically inert under most conditions and forms no confirmed stable compounds at room temperature.
text: The argon that exists in earth's atmosphere is argon-40, and is heavier than the argon that exists in most of the universe, which is argon-36, and is formed from stellar nucleosynthesis.
text: Argon is constantly being formed from the radioactive decay of K-40 (an isotope of potassium). of radioactive potassium-40.