15 points here if you could me out : ) dimethlylhydrazine has a molar mass of 60.10g/mol. it is made up of carbon, hydrogen, and nitrogen atoms. the combustion of 2.859g of dimethlylhydrazine in excess oxygen yields nitrogen, 4.190g co2, 3.428g h2o, what are its empirical and molecular formulas?

What methods could you use to solubilize calcium carbonate

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?

What is true according to the second law of thermodynamics