Answer:
grams
Explanation:
M = 0,925
n= mass/Molecular Weight
n = 148g / 39,99 (g/mol)
n= 3,7mol
M= n/Volumen(L)
M= 3,7mol/4L
M=0,925
wow so hard,but i will help u
Whats the question? Cause idk
1)- foam
2)- bubbles
3)- tension