What is the atomic number for the element that is in group VIIB(7) and period 4? Atomic number = 25 What is the atomic number for the element that is in group VIIA(17) and period 5? Atomic number = What is the atomic number for the element that is in group VIB(6) and period 4? Atomic number What is the atomic number for the element that is in group IA(1) and period 1? Atomic number =

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A: IsotopeMass (amu)Relative abundance114Sn124Sn

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Group 14 Elements

The following elements come under group 14 of the periodic table.