How much mass do 3.4 moles of silver contain?

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

Which compound contain an iron with a 3+ charge

Explain what happens at the saturation point when adding salt to water at room temperature.