Which of the five most abundant elements are metals?

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

How many moles are in 43.9 l of oxygen