The oxide surface might be easier for chemical functionalization more and chemically stable in various environments.
Many need intervention to render them chemically stable for long-term preservation.
As for gases and liquids, any chemically stable substance can be sent through a pipeline.
The finished coating is chemically stable and very adherent.
For liquids/gases, any chemically stable liquid or gas can be sent through a pipeline.
It is chemically stable at room temperature and is attacked by hot concentrated acids.
Most metals are chemically stable, and do not react easily.
Secondly, the precipitate is converted to a more chemically stable form.
As a result, drugs were not stable chemically and lost their potency.
They are refractory, with high melting point and are chemically stable.