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Sulfur appears directly below phosphorus in the periodic table.
Lead appears directly below tin on the periodic table.
Oxygen's atomic number is 8 because it has 8 protons in its nucleus. The atomic number is based on the number of protons an element has, which determines its unique chemical properties and its place on the periodic table.
Zinc is a chemical element. It is a transition metal, and zinc, which has the chemical symbol Zn, has an atomic number of 30. A link can be found below to check facts and learn more.Element
No, an element in the activity series can only replace another element if it is higher on the series. Elements higher on the series are more reactive and can displace those below in a single displacement reaction.