How many moles of carbon dioxide are produced when 10.4 mol of propane gas is burned in excess oxygen? The equation for the combustion of propane is C3H8+5O2=3CO2+4H2O

sup bro, im dumb, but this is what i found xd

"the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface"