Bell Ringer (Feb 6) Explain why all elements are different from each other. For example, what makes aluminum a different element than silver? - ppt download
Coinage metals 🔬⚛️🔬 Periodic Table of Elements Series 🔬⚛️🔬 - YouTube
Metals are located on the left side of the periodic table and are generally shiny, malleable, ductile, and good conductors.
In Mendeleev's periodic table, coinage metals of copper, silver, and gold are, grouped together with very active alkali metals. Manganese metal was, grouped with halogens in the seventh group meaning in Urdu? -