Answer:
Many people take apple cider vinegar before protein-heavy meals to improve digestion. The theory is that apple cider vinegar increases the acidity of your stomach, which helps your body create more pepsin, the enzyme that breaks down protein
1.3 x 10¹⁵ : 1.2 x 10⁹ = 1.083 x 10⁶
You could use distillation.
Hope this helps
5 sig figs! count everything after the decimal
molar mass of the molecule is 60. Moles=mass/molar mass
92.02g/60=1.53366667mol
1.53mol(3sf)