Mentalist periodic table elements are arranged in increasing order of atomic masses our cobalt is placed before nickel give reasons for the same
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The modern periodic table is used to organize all the known elements. Elements are arranged in the table by increasing atomic number. ... Atomic numbers increase from left to right and from top to bottom in the table. Rows of the periodic table are called periods.N
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The modern periodic table is used to organize all the known elements. Elements are arranged in the table by increasing atomic number. ... Atomic numbers increase from left to right and from top to bottom in the table. Rows of the periodic table are called periods.N
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