Among the following the maximum covalent character is shown by the compound
(1)MgCl2
(2)FeCl2
(3)SnCl2
(4) AlCl3
According to Fajans rule, cation with greater charge and smaller size favours covalency.
A bond formed by the transfer of electrons betwwen atoms of the elements is called
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Formation of anions occurs by
Formation of cation occurs by
A particle which is four times in mass and two times in charge that of proton is
A Radioactive subatance emits
The alpha-particles are
The activity of rradioisotope change with
Natural radioactivity was discovered by