Question

calculate the number of molecules of glucose present in its 90 g sample molecular mass of glucose is 180u 6.02×10^23 mole

Answer 1

Explanation:

therefore 360g glucose contains 12.046 × 10^23 molecules. No. of molecules= 5 × Avogadro no. Therefore 90g of water contains 30.115 × 10^23 molecules.