Question

What is Law of definite proportion? Who gave this and when?

Content Quality Required

Answer 1

=>Law of definite proportion=>
"The law states that any pure compound always contain the same elements in a definite proportion by weight irrespective of its method of preparation"

=>The law is stated by Joseph Proust ....

=>e.g. Cupric carbonate : one of which is naturally occurring and other was prepared in laboratory....The composition in its is as follows

=>i.e. Cu= 51% C=9% & O = 39 approximately.....


@ẞhríkàñt

Answer 2

Hi guys ☺,
------------------------------------------------------
(this answer helps me to forget you Ayushi)
------------------------------------------------------
Here is your answer,
The answers is in Attachment.
................................................................................
(ignore my grammatical mistakes...)
hope it helps... comment on it...if you like Mark it brainlest for earning free 3 points.