The reaction of hydrogen with oxygen produces water. 2H2(g) + O2(8) - 2H2O(g)
a. How many moles of O2 are required to react with 2.6 mol
of H2?
b. How many moles of H, are needed to react with 5.0 mol
of O2?
c. How many moles of H2O form when 2.5 mol of O2
reacts?

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? ?