Describe how you would separate a mixture of water sand pebbles and paper clips

Compare and contrast the bohr model and the electron cloud models of the atom.

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?

Write a balanced equation showing the formation of copper (ii) nitrite from its elements