S Block Elements, Chemistry, Short Notes.
➭Calcium carbonate (CaCO₃): Limestone s-Block Elements — Specific Examples ➭Lithium (Li): Lightest metal, used in batteries. ➭Sodium (Na): Essential element for living organisms, used in table salt (NaCl). ➭Magnesium (Mg): Essential element for bones and teeth, used in alloys. ➭Calcium (Ca):