Assertion: specific impulse | /r/HasProperty | mass propellant
Facets:
Source sentences:
text: Specific impulse (s) 1,606 2,435 5,722 Mass fraction 0.33 0.47 0.68 Specific mass (kg/kW) 0.8 0.53 0.23 Mass propellant (kg) 110,000 59,000 20,000 Mass initial