Areaction produces 0.415 mol of h2o. how many molecules of water are produced?

1 mol of anything has 6.02x10^23 particles (Avagadros constant)

so do 0.415 x the constant =2.4983x10^23

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?