Video encyclopedia

Chemical element


What are chemical elements? – The element of surprise


Easy way to learn names of elements, CBSE Class 10th Chapter 5 :Periodic Classification of Elements


If Chemical Elements Were People || Fun & Easy Chemistry


The Periodic Table Song (2018 Update!) | SCIENCE SONGS


Timeline of the Chemical Elements

A chemical element is a species of atoms having the same number of protons in their atomic nuclei. 118 elements are identified, of which the first 94 occur naturally on Earth with the remaining 24 being synthetic elements. There are 80 elements that have at least one stable isotope and 38 that have exclusively radionuclides, which decay over time into other elements. Iron is the most abundant element making up Earth, while oxygen is the most common element in the Earth's crust.
    Explore contextually related video stories in a new eye-catching way. Try Combster now!