H
2.1
Li
1.0
Na
0.9
K
0.8
Be
1.5
Mg
1.2
Ca
1.0
O A.
B.
Electronegativity
O c.
O D.
B
2.0
CC14 > NH3 > CS₂
NH3 > CCl4 > CS₂
CCl4 > CS₂ > NH3
CS₂ > CCl4 > NH3
C
2.5
Si
1.8
N
3.0
P
2.1
The figure above gives the electronegativity values for
elements in two selected portions of the periodic
table. Which of the following is a list of compounds
arranged in order of decreasing bond polarity?
O
3.5
S
2.6
As
Se
2.0 2.4