![]() Each family of elements is color coded to understand their position in the periodic table. The elements of a family may belong to the same group or spread across several groups. It can also be broadly divided into metals, nonmetals, and metalloids(semimetals). 1 H Hydrogen 1.008 3 Li LITHIUM 6.941 4 Be BERYLLIUM 9.012 11 Na SODIUM 22.990 12 Mg MAGNESIUM 24.305 19 K POTASSIUM 39.098 20 Ca CALCIUM 40. A family consists of elements having similar characteristics. Elements in each family react differently with other elements. \): The periodic table is split into seven periods(rows) with the inner transition metals shown separately on the bottom to decrease the width of the periodic table. the other families in the periodic table. ![]()
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