What is the mass of 2.20 x 1022 atoms of Xe? 0 4.80 X 10^ 46
0 4.5 X 10^46
valos
0 4.70 X 10 4 46
0 4.80 X 10 4 22

the answer would be a

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.

i think that the answer is c

hypostyle hall;