Category: Media And Culture

What does palladium look like?

What is palladium? It is a shiny white metal in the same group as platinum, along with ruthenium, rhodium, osmium, and iridium. The majority of the world&...

What is the royal water?

Aqua regia (Latin for "Royal Water") is a solution of nitrohydrochloric acid. The traditional solution is comprised of a 3:1 mixture of hydrochloric acid ...