https://www.khanacademy.org/science/bridge-course-class-11th-chemistry/x426c9d2c554669cb:basic-concepts-of-chemistry/x426c9d2c554669cb:laws-of-chemical-combination/v/law-of-conservation-of-mass 2023-06-26T12:36:08.867767149Z Law of conservation of mass What happens to mass in a chemical reaction? Does it change or remain the same? Let's find out! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Law of conservation of mass What happens to mass in a chemical reaction? Does it change or remain the same? Let's find out! https://cdn.kastatic.org/ka-youtube-converted/rnpy_SHsMNg.mp4/rnpy_SHsMNg.mp4 180 7.1 Law of conservation of mass