Question #82191
3. The positions of K and Ar,Co and Ni do not remain anomalous any longer since --------- is used in arranging the elements
Atomic mass
Ionic charge
Mass number
Atomic number
Atomic mass
Ionic charge
Mass number
Atomic number
Expert's answer
The positions of K and Ar,Co and Ni do not remain anomalous any longer since atomic number is used in arranging the elements.
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