Question

In photosynthesis, 6 molecules of carbon dioxide combine with an equal number of water molecules through a complex series of reactions to give a molecule of glucose having a molecular formula C₆H₁₂O₆. How many grams of water would be required to produce 18 g of glucose? Compute the volume of water so consumed assuming the density of water to be 1 g cm⁻³.

Which one of the following has maximum number of atoms?

Give the chemical formulae for the following compounds and compute the ratio by mass of the combining elements in each one of them.

Which of the following has maximum number of atoms?