Mass of 2.88x10^-4 mol of ascorbic acid
Molar mass C₆H₈O₆ = 176.12 g/mol1 mole ------------------ 176.12 g2.88x10⁻⁴ mole ------- ?mass = 2.88x10⁻⁴ * 176.12 / 1mass ≈ 0.05072 ghope this helps!