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Niobium Nb U Earable Onion Person Sounds Greek

Name Niobium
Number 41
Symbol Nb
Memory sentence

Unbearable Onion. "For one" person only. Sounds like Niobium and like "4,1". In Greek mythology, Niobe wept for the loss of her children, like an onion makes you weep.

Tags: group:5, period:5

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