Justifica con ecuaciones ionicas la formacion de los siguientes iones: a) ion hidronio
b) ion hidroxido
c) ion peroxido
d) ion seleniuro
e) ion ortofosfico

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

the correct answer is:

a. formation of precipitation