Determine the mass of the following samples 7 moles NO3
3 moles PO4
6 moles CO2

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

How much energy is made when a pice of wood burns. how do you know

All cells are made of four types of acids, lipids, proteins, and carbohydrates.