Question

Comment on –

a) Positions of isotopes in the Modern

Periodic table.

b) How were the positions of cobalt

and nickel resolved here ?​

Answer 1

Accepted Answer: According to modern periodic law, elements are arranged in the order of increasing atomic numbers. The atomic number of cobalt is 27 and that of nickel is 28. ... In this way, the positions of cobalt and nickel were resolved in the modern periodic table.

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Answer 2

Answer:

: According to modern periodic law, elements are arranged in the order of increasing atomic numbers. The atomic number of cobalt is 27 and that of nickel is 28. ... In this way, the positions of cobalt and nickel were resolved in the modern periodic table.