Classwork Series and Exercises {Chemistry – SS2}: Families of Elements
Week: 3 Topic: Families of Elements Group 1: Alkali Metals The members of this family include: lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs) and francium (Fr). They are soft metallic solids, with metal properties such as: One valence electron Shiny and lustrous High thermal and electrical conductivities Low densities, increasing with atomic […]
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