What mass of NH3(g) will exert the same pressure as 12 mg of H2S(g) in the same container under the same conditions?

the answer would be b i believe

it would be a gas formation

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"