Channel: Flowbook English
Category: Education
Tags: atomic structureatomic mass unitatomic massatomic numberperiodic tablewhat are protons and neutronsatomsatoms and moleculesatomic number of elementsstructure of atomwhat is atomic masschemistrywhat are protonsatomic number and mass numberwhat are electronsclass 9chemistry grade 9atomicscienceatoms and molecules class 9the atomatomic structure chemistryatomic mass numberatomwhat is atom
Description: There are so many elements that we know of today. The mass number is defined as the total number of protons and neutrons in an atom. Visit our channel for more fun interactive content for students youtube.com/user/worldrhymes/videos #Atomic #AtomicNumber #AtomicMass #Atom #Class9 #school #molecules