An unknown compound has the following chemical formula: NOx where x stands for a whole number.
Measurements also show that a certain sample of the unknown compound contains 3.4 mol of oxygen and 3.41 of nitrogen.
Write the complete chemical formula for the unknown compound.

How to calculate the mass of copper

The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?