Answer:
57.06g
Explanation:
Molar mass of C6H12O6 = 180g/mole
1.91*10^23 molecules of C6H12O6 gives x mole of C6H12O6
6.022*10^23 molecules of C6H12O6 gives 1 mole of C6H12O6
X= 1.91*10^23 × 1 / 6.022*10^23
X = 0.317moles of C6H12O6
Y gof C6H12O6 gives 0.317 moles of C6H12O6
1 mole of C6H12O6 gives 180g
Y= 0.317 × 180
Y = 57.06g