What do you mean by neutral?
For example, CaCl2 has as many + charges on the Ca ion as - charges on the Cl ion.
The same is true for B, C, D, E,
Or could you mean neutral acid/base.
The only one is CaCl2.
Or some other meaning for neutral?
Which of the following compounds is neutral in aqueous solution?
A. CaCl2
B. AlCl3
C. NH4Cl
D. CaO
E. Na2CO3
F. CO2
1 answer