04:14What Are Metallic Bonds | Properties of Matter | Chemistry | FuseSchoolFuseSchool - Global Education466views1rank
05:19Metallic Character and Non metallic Character in Periodic Table | ChemistryNajam Academy573views
24:55Periodic Trends: Electronegativity, Ionization Energy, Atomic Radius - TUTOR HOTLINEMelissa Maribel479views1rank