Two samples of oxides of carbon were analyzed and one was found to contain to contain 36.0 g of C and 32.0 g of O. The other was found to contain 12.0 g of C and 16.0 of O. These results illustrate which law,theory, or hypothesis?
1)Multiple proportions
2)Combining volumes
3)definite proportions
4)Avogadro
5)atomic theory