LMN's

LMN's - The rare earth: Along the way, Chip and his friends find an island surrounded by a large lake of acid, under the constant threat of eruption of a volcano. In the island lives lanthanide atoms, according to the legend, are awaiting the arrival of a "chosen" to give them acid that prevents them from leaving the island. Chip, thanks to his book, discovers that the volcano emitted a base when mixed with the acid may neutralize and make the dangerous lake in a nice extension of salt water.