santosamanda45503 05/03/2022 resposta: LETRA C) 4 C1=20g/L V1=100mL C2= ? V2=500mL formula :C1M1=C2M220x100=C2x500500C2=2000C2=2000/500C2=4g/l
santosamanda45503
resposta: LETRA C) 4
C1=20g/L
V1=100mL
C2= ?
V2=500mL
formula :C1M1=C2M2
20x100=C2x500
500C2=2000
C2=2000/500
C2=4g/l