Assertion: gravity's mass | /r/HasProperty | 7.3477 x 10²² kg
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Source sentences:
text: Calculations based on its mean radius (1737 km), mass (7.3477 x 10²² kg), and density (3.3464 g/cm³), and the missions conducted by the Apollo astronauts, the surface gravity on the Moon has been measured to be 1.62 m/s2 , or 0.1654