Cr3+. It's an oxidation of chromium. The anion is hydroxide.
No, It is HIGHLY unsoluble
Cations and anions
in a ionic compounds the characteristic colors of the reactants and the products are caused by the positive or negative ions in the compounds?
A compound can be insoluble or not; but not the cation. You think probable, for example, to silver halogenides.
Yes. Ca(NO3)2=Ca2++2NO3-
This is the chromium hydroxide.
cations in a compound are always positive.
Heteroatomic cations is the compound of dialkyl sulfates. This is taught in science.
No, It is HIGHLY unsoluble
The anions.
The anions.
These cations may be derived from different chemical elements.
cations and anions
This compound is chromium hydroxide.
Cations and anions compse ionic chemical compounds.
Cations and anions
No, cations have a positive charge and have lost electrons. Anions have a negative charge and have gained electrons. In an ionic compound anions and cations attract each other due to opposite charges.