How many moles of nitrogen are contained in 18.65 l at stp?

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

How many moles are in 43.9 l of oxygen