Answer:
Chemical laws are those laws of nature relevant to chemistry. The most fundamental concept in chemistry is the law of conservation of mass, which states that there is no detectable change in the quantity of matter during an ordinary chemical reaction.
Law of Definite Proportions states that in a given type of chemical substance, the elements are always combined in the same proportions by mass. The Law of Definite Proportions applies when elements are reacted together to form the same product.
