Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: May 16, 2025
Finding that very many of the products of these combustions had the properties of acids, he gave to the new "air" the name oxygen, which means the acid-producer. At a later time, Lavoisier devised and conducted an experiment which laid bare the change of composition that happens when mercury is calcined in the air.
Word Of The Day
Others Looking