Assertion: liquid nitrogen's temperature | /r/HasProperty | 450 °c
Facets:
Source sentences:
text: Mass production of ammonia mostly uses the Haber–Bosch process, a gas phase reaction between hydrogen (H 2 ) and nitrogen (N 2 ) at a moderately-elevated temperature (450 °C) and high pressure (100 standard atmospheres (10 MPa)):
text: Mass production of ammonia mostly uses the Haber–Bosch process, a gas phase reaction between hydrogen (H 2 ) and nitrogen (N 2 ) at a moderately-elevated temperature (450 °C) and high pressure (100 standard atmospheres (10 MPa)):