Covalent radius of `._(82)Pb` is `1.53Å`. Calculate its electroneagitity at Allred -Rochow sale .

Covalent radius of an element having 82 electrons in extranuclear part and 82 protons in the nucleus is 146 Å. Calculate the electronegativity on Allred Rochow scale of that element.

Covalent radius of an element having 82 electrons in extranuclear part and 82 protons in the nucleus is 146 Å. Calculate the electronegativity on Allred Rochow scale of that element.

Covalent radius of F is 0.72 A^(@) . Calculate its Allred-Rochow's electronegativity .

If the covalent radius of silicon is 1.175 Å then its elec-tronegativity value is

If the covalent radius of silicon is 1.175 Å then its elec-tronegativity value is

Calculate the electronegativity of silicon ( covalent radius= 1.175 Å)

Atomic radius of Li is 1.23 Å and ionic radius of Li^(+) is 0.76 Å . Calculate the percentage of volume occupied by single valence electron in Li .

Atomic radius of Li is 1.23 Å and ionic radius of Li^(+) is 0.76 Å . Calculate the percentage of volume occupied by single valence electron in Li .