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**jojocomok** · 07-19-2009, 08:45 PM

Hey, I didn't pull that stuff out of my ass it was what I saw.

Elemental abundance of iron on Earth (by mass) ~32%
Mass of Earth 6*10^24 kg
Mass of the largest known asteroid in the belt (1 Ceres) 9*10^20 kg
Mass of all known asteroids together: 3*10^21 kg

zakudl:

07-19-2009, 08:45 PM	#9
jojocomok Join Date Oct 2005 Posts 458 Senior Member	Hey, I didn't pull that stuff out of my ass it was what I saw. Elemental abundance of iron on Earth (by mass) ~32% Mass of Earth 610^24 kg Mass of the largest known asteroid in the belt (1 Ceres) 910^20 kg Mass of all known asteroids together: 3*10^21 kg zakudl:
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