Question

Law of definite proportion can be applied to​

Answer 1

Explanation:

law of definite proportions, statement that every chemical compound contains fixed and constant proportions (by mass) of its constituent elements

Answer 2

Answer:

Law of definite proportion applied to​ compounds

Explanation:

Only compounds are subject to the Law of Definite Proportions. When two or more elements are chemically bonded together, they form a compound. According to the Law of Definite Proportions, a compound always has the same mass proportion of elements.

Example:

Water is made up of hydrogen and oxygen atoms and is expressed as the chemical formula $H_{2} O$. Water is formed when one oxygen atom is joined with two hydrogen atoms.