Respuesta :

Answer:

3.11 moles

Explanation:

We are given 56 g of water (H₂O)

Required to calculate the number of moles of water.

  • The relationship between moles, mass and molar mass is given by;
  • Moles = Mass ÷ molar mass

in this case;

  • Mass of water = 56 g
  • Molar mass of water = 18.02 g/mol

Therefore;

Moles of water = 56 g ÷ 18.02 g/mol

                         = 3.11 moles

Therefore, moles of water in 56 g will be 3.11 moles