3.3:Metallic bond & properties of metals|Chp#3|Chemical bonding|Lec#13|9th Class New Chemistry 2025|

In this video Lecture we will learn that; What is metallic bond? What are the properties of metals? Metallic bond in sodium metals & metallic bond in magnesium metals. Explaination of properties of metals. Why metals are good conductors of heat and electricity? Why metals show metallic luster? Why metals show high melting and boiling points? How metals can be changed into different shapes? #metal atoms #properties of metals #melting point #boiling points #conductor of heat and electricity #chemistry #9thclasschemistry #education #ptb #ptcb #chemicalbonding #newbook #newchemistry #punjabtextbookboard #nationalcurriculum #chapter3 #chemistry by Shoaib Javed