The ability of atom to attract electrons of covalent bond toward itself
Electronegativity
Polar compound which consists of one oxygen atom and two hydrogen atoms
Water
Within period by increasing atomic number the electronegativity .....................
Increases
Give reasons: electronegativity decreases within the group from up to down
Due to increasing atomic size
There is .............. relation between electronegativity and atomic no. within the group
Inverse
