1.

The proportion by weight of the constituent elements in different samples of compound is constant.  True or false​

Answer»

ong>Answer:

In chemistry, the LAW of definite proportion, sometimes called Proust's law, or law of constant composition states that a given chemical compound always contains its component elements in fixed ratio (by mass) and does not depend on its source and method of preparation. For example, OXYGEN makes up about 8/9 of the mass of any sample of PURE water, while hydrogen makes up the remaining 1/9 of the mass. Along with the law of MULTIPLE proportions, the law of definite proportions forms the basis of stoichiometry.[1]

hope this will help you....PLEASE Mark me as Brainlest....and follow me



Discussion

No Comment Found