Complete the following calculations. round off the answers to the correct number of significant figures.

16m × 2.82m × 0.05m

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

C3h8o3 - glycerol major species present when dissolved in water