Which of the following pairs of atoms would you expect to combine chemically to form an ionic compound?
A.Li and S
B.O and S
C.Al and O
d.F and Cl
e.I and K
F.H and N
Which of the following pairs of elements will not form ionic compound.
a.sulfur and oxygen
b.sodium and calcium
c.sodium and sulfur
d.oxygen and chlorine
K and I have a significant difference of electronegativity. S and O do not.
2 answers
I will also say sulfur and oxygen
O and s
1 answer