oxygen
A colorless, tasteless, odorless gas )O2); the most abundant and most widely spread element in nature. Comprises about 21% by volume of the air.
Authorization Path: 2.4.5.2.16.0
A colorless, tasteless, odorless gas )O2); the most abundant and most widely spread element in nature. Comprises about 21% by volume of the air.
Authorization Path: 2.4.5.2.16.0