<prompt> Yimuphi umbuzo othi: Imercury inomoya omncane kakhulu futhi oguquguqukayo kakhulu i-exosphere eboshwe ebusweni equkethe i-hydrogen, i-helium, i-oxygen, i-sodium, i-calcium, i-potassium nomhwamuko wamanzi, onamazinga okucindezela ahlanganisiwe acishe abe ngu-1014 bar 1 nPa .? Isihloko sithi I-Atmosphere of Mercury.  <response>: Kuthiwani ngesimo sezulu seMercury? 