How many moles of atoms are there in 8.814 ×10^23 atoms Ne?

Asolid that forms and separates from a liquid mixture is called

Which type of fossil does this image depict?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?