Question

Me ajudem por favor

Answer 1

1- A) C = 850/2 = 425g/L

B) C = 180/3 = 60g/L

2-

C) 150 = m/3 → m = 150/3 = 50g/L

D) 1800 = m/3 → m = 1800/3 = 600g/L

3-

E) 1700 = 50/V → V = 1700/50 = 34g/L

F) 500 = 1800/V → V = 1800/500 = 3,6g/L