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.

The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?

What is the relationship of air masses and the temperature of oceans?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.