The law that states when different compounds are formed by a combination of the same elements, different masses of one element combine with the same fixed to other elment

The law of multiple proportions states that whenever the same two elements form more than one compound, the different masses of one element that combine with the same mass of the other element are in the ratio of small whole numbers.

maybe the spark is gone, love is a weird emotion and there is a possibility he may have found somebody else.

it is the most commonly accepted one