Spanish | English | |
---|---|---|
Engineering | ||
Engineering | abundancia natural | natural abundance |
Chemistry | ||
Chemistry | abundancia natural | natural abundance |
Energy | ||
Energy | abundancia natural | natural abundance |
Spanish | English | |
---|---|---|
Chemistry | ||
Chemistry | abundancia isotópica natural | natural abundance |
Chemistry | abundancia isotópica natural | natural isotopic abundance |
Energy | ||
Energy | abundancia isotópica natural | natural abundance |