For the answer to the question above asking how many moles of lead atoms are in 354g Pb. The answer is the third one among the given choices which is c. 1.71mol. Start what you have and apply what you know: 354g Pb *1molPb/207g Pb =1.71 mol Pb
answered: Guest
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.
answered: Guest
The gas would begin to expand, and eventually the can would burst or explode.