The smallest among the following ions is
The size of an species decreases with increasing nuclear charge because the attraction for the electrons increases. Thus, Al3+ is smaller in size.
The elements having the electronic configuration
[kr] 4d10f14, 5s2p6d2, 6s2 belongs to which block
Which pair of atomic numbers represents s-block elements?
Mendeleef’s Periodic Table is upset by the fact that
If Aufbau rule is not followed, K-19 will be placed in
Which of the following has largest size?
Which of the following has largest ionic radius?
Which of the following ion is the smallest ion?
Which of the following is the smallest in size?
In the isoelectronic species the ionic radii (Å) of N3–, O2– and F– are respectively given by
The trivalent ion having largest size in lanthanide series is