What is the work function of gold metal in kJ/mol if light with λ = 234 nm is necessary to eject electrons?

Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

What term describes technology that operates on an atomic level