Question

state law of conservation of mass and law of constant proportions

Answer 1

law of cnservation of mass state that mass can neither be created nor be destroyed and the law of constant proportion state that concentarion is always equal before and after the reaction
HOPE THIS HELP YOU
MARK AS BRAINLIEST

Answer 2

hey mate here is your answer law of constant proportion a compound in same proportion by their masses.

hope this will help you
please mark me brainlist