tv/ movies: Born Aug 25, 1930, He starred in this movie: The Red Tent - 1971?

Questions

Chemistry Sodium Hydroxide is more commonly known as ?

Chemistry The process of removing salt from sea water is known as ?

Chemistry The smallest portion of a substance capable of existing independently and retaining its original properties is a(n) ?

Chemistry This ancient attempt to transmute base metals into gold was called ?

Chemistry This is the heaviest naturally occurring element.?