Science, asked by Alcatraz114, 8 months ago

In Mendeleev Periodic Table the elements were arranged in increasing order of their atomic masses. However cobalt with atomic mass of 58.93u was place before nickel of atomic mass 58.71u. Give reason.

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Answered by meetjambu165

Explanation:

However, cobalt with atomic mass of 58.93 amu was placed before nickel having an atomic mass of 58.71 amu. Give reason for the same. Answer. ... (i) Cobalt was placed in the group of rhodium (Rh) and iridium (Ir) because it exhibits the properties similar to them.

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