Adding or removing a single atom will turn a molecule into a molecule of a different substance. how is combining atoms to form a molecule like mixing ingredients for a recipe? pick the correct option.

a.
molecules have the same properties as their atoms, just like the finished recipe looks the same as its ingredients.

b.
the ingredients for a recipe must be combined in the right proportions, just like atoms combine to form molecules.

c.
atoms can be replaced without changing the molecule, just like ingredients in a recipe can be substituted.

d.
the ingredients for a recipe can be combined in any amount, just like atoms combine to form molecules.