Respostas

2014-07-14T10:51:06-03:00
6g ----- 1000ml
xg ----- 200ml
x = 6*200/1000
x = 1,2 gramas

12g ------ 1000ml
xg -------- 350ml
x = 12*350/1000
x = 4,2 gramas

1,2+4,2 = 5,4 gramas
200ml+350ml = 550ml

5,4g ---- 550ml
xg ----- 1000ml
x = 5,4*1000/550
x = 9,82g/L