118 Elements Their Symbols Atomic Numbers - 88Guru
Science and Technology - The most expensive element Oganesson also known as element 118 estimated cost $4,000,000,000,000,000,000,000,000 Oganesson is a synthetic chemical element with the symbol Og and atomic number 118. It
Periodic Table of Elements Song - All 118 Elements
Facts About Oganesson (Element 118) | Live Science