Jose had four times as many trading cards as fully better after Jose gave away 50 cards to little brother and fully they gave five cards to his friend for his birthday but it had an equal number of playing cards how many trading cards that Jose had before he started giving them away

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.