Desirable changes are those changes which we want to occur. These changes are useful for us. For example : ripening of fruits , germination of seeds , change in season etc. Non desirable or Undesirable changes are those changes which we do not want to take place.
convert the mass of each element to moles using the molar mass from the periodic table.
divide each mole value by the smallest number of moles calculated.
round to the nearest whole number. is the mole ratio of the elements and is.
hope is !