Cierto átomo de número de masa 80 posee una configuración electrónica donde presenta 2 subniveles principales llenos, en base a este dato. Hallar el mínimo valor
de su número de neutrones.

That result from subduction of oceanic plates beneath lighter continental plates. most of the earth's volcanoes are located around the pacific ring of fire because that the location of most of the earth's subduction zones.

Ametal with a large number of free flowing electrons most likely has good conductivity

Is there an image with it

Use a magnet to separate iron, evaporate water, i'm not sure how to separate the other two i'm sorry but good luck