Cuando un átomo está cargado, se llama ion. ¿Cuántos electrones hay en O2-?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

What human activity increases beach erosion?

What produces wave a)sound b) heats c)transfer of energy d)vibrations