Description
A nonmetallic chemical element that under standard conditions is a colorless, odorless, inert gas, that constitutes 78 percent of the Earth's atmosphere, and that is used especially in the industrial synthesis of ammonia, as a component of inert atmospheres, and in liquid form as a refrigerant
This is a preview of the recently viewed products by the user.
Once the user has seen at least one product this snippet will be visible.
Once the user has seen at least one product this snippet will be visible.
