_____ States That When Two Elements Form a Series of Compounds

Multiple Choice

_____ states that when two elements form a series of compounds, the ratios of the masses of the second element that are present per gram of the first element can almost always be expressed as the ratios of integers.

A) The law of conservation of mass
B) The law of definite proportions
C) The atomic theory of matter
D) The law of multiple proportions
E) The law of conservation of matter