Au bout de gambien de temps les fils d'iridium seront-ils retirés du corps de la patiente?

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) : )

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.

answersilicon (si); oxygen (o);