The percentage ionic character of a covalent bond (A-B) is about 50%, the electronegativity difference of the two elements will be :

The percentage ionic character of a covalent bond (A-B) is about 50%,

1.	The percentage ionic character of a covalent bond (A-B) is about 50%, the electronegativity difference of the two elements will be :
Answer» `1.5` `2.1` `0.9` `1.2` ANSWER :B