An oxide of nitrogen was found by elemental analysis tocontain
30.4% nitrogen and 69.6% oxygen. if 23.0 g of thisgas were found to
occupy 5.6 l at stp, what are the empirical andmolecular formulas
for this oxide of nitrogen?

Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %