
(via meraviglio)
Boo, the symbol for molybdenum is Mo, arsenic is As, and radon is Rn. There are no elements Ra, Ah, or Ma. Close but no cigar.
(via meraviglio)
Boo, the symbol for molybdenum is Mo, arsenic is As, and radon is Rn. There are no elements Ra, Ah, or Ma. Close but no cigar.