https://diler.tube/videos/watch/04e6d622-0e22-40c1-a746-5cca4ac9ee6a This short video introduces atomic mass and answers the question "why do the atomic masses on the periodic table have decimals in them?" It does not include instructions for calculating average atomic mass. Author: Dr. D's Chemistry Stuff Sat, 23 May 2026 20:12:29 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diler.tube https://diler.tube/lazy-static/avatars/f58b270a-6076-478a-ad43-3888a532ecb4.png https://diler.tube/videos/watch/04e6d622-0e22-40c1-a746-5cca4ac9ee6a All rights reserved, unless otherwise specified in the terms specified at https://diler.tube/about and potential licenses granted by each content's rightholder.