herbw t1_jbavcuq wrote
Reply to comment by FibroBitch96 in TIL the largest moon in our solar system, Ganymede, is larger than the planet of Mercury by Jugales
Exactly! H, He, Li, most abundant. O is way down the line.
JeffFromSchool t1_jbcqsec wrote
Oxygen is actually the third most abundant element in the Milky Way
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