how could modern periodic law remove the anomalies of Mendeleev periodic table.
1. Explanation for the position of isotopes.
2. Explanation for the position of cobalt and nickel.
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1 . Isotopes have same atomic number as that of their element .
so they all are grouped together for a particular element.
2. Since atomic number of cobalt is less than that of nickel and they are arranged in ascending order . So cobalt came first although it is heavier than nickel.
so they all are grouped together for a particular element.
2. Since atomic number of cobalt is less than that of nickel and they are arranged in ascending order . So cobalt came first although it is heavier than nickel.
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