Molecular mass of sulphur molecules (S8)
= 32 × 8 = 256 gm
Molecular mass of glucose (C6H12O6)
=(6 × 12) +( 1 × 12) +( 6 × 16)
= 72 + 12 + 96=180
Weight of 10 moles of S8 =10 × 256 = 2560
Weight of 5 moles of glucose = 5 × 180 = 900
Therefore, 10 moles of sulphur would weigh more.