Question

Using the trends in the periodic table, rank the following atoms in order of increasing electronegativity.
a. Li, Na, H
b. O, C, Be
c. Cl, I, F
d. B, O, N

Answer 1

a. Li, Na, H
b. Be, C, O
c. I, Cl, F
d. B, N, O

is it right?

Answer 2

http://ptable.com/ Click the properties tab at the top, then select Electronegativity.

Answer 3

a) Na<Li<H only dis one make it correct rest are correct

Answer 4

Sorry @heena which one is wrong and which are right? I honestly thank you for your contribution.

Answer 5

Oh, I get it now. Thanks @heena and @eashmore, that periodic table is awesome.