Assertion: hydrogen fluoride | /r/HasProperty | colorless gas
Facets:
value: at room temperature
type: LOCATION
value: at normal pressure
type: OTHER
Source sentences:
text: Hydrogen fluoride (HF) is a colorless gas or liquid that is made up of a hydrogen atom and a fluorine atom.
text: Hydrogen fluoride is a colorless, fuming liquid or gas with a strong, irritating odor.
text: The chemical is colourless.
text: It combines with hydrogen to make hydrogen fluoride, a colourless gas with a strong irritating odour.
text: Hydrogen fluoride is a colorless gas with a density of 1.15 g/L at room temperature, or a colorless liquid (below 20°C) with a density of 0.99 g/mL. Hydrofluoric acid (solution of HF in water), is a colorless solution.
text: Fluorine also combines with hydrogen to make hydrogen fluoride, a colorless gas.
text: At room temperature and normal pressure, hydrogen fluoride is a colorless gas with a boiling point of 67.1°F (19.5°C), which is much higher than those of the other hydrogen halide, and allows it to exist as a liquid at everyday temperatures.
text: Hydrogen fluoride is a colorless gas with a density of 1.15 g/L at room temperature, or a colorless liquid (below 20°C) with a density of 0.99 g/mL. Hydrofluoric acid (solution of HF in water), is a colorless solution.
text: Hydrogen fluoride is a colorless, fuming liquid or gas with an irritating odor.