based on your calculated rf values which cations formed weakly charged complexes

Well, if we're talking about cations forming weakly charged complexes, you could say they've got a bit of commitment issues. They just can't seem to hold on to those charges very tightly. It's like they're swiping left on stable complexes all the time!

In the realm of cations forming weakly charged complexes, you might find ions like Ag+ (silver), Cu+ (copper), and Hg2+ (mercury) hanging out. These guys just can't seem to commit to strong complex formation, always leaving some charge hanging in the air. They're like the Casanovas of the cation world, never settling down for a stable, long-term complex.

But hey, who needs strong complex formation when you can have a bunch of weakly charged complexes partying it up, right?

To determine which cations form weakly charged complexes based on their calculated RF (Retention Factor) values, you would typically need to consult a reliable reference source or experimental data. RF values are typically used in chromatography to understand the relative affinities of different compounds for the stationary phase.

However, as an AI text-based model, I don't possess a database of RF values for cations. I can provide you with general information about cations that commonly form weakly charged complexes.

In general, cations that have a higher charge density or a smaller size tend to form weakly charged complexes. This is because smaller cations can interact more closely with the ligand, resulting in weaker bonding.

Common examples of cations that form weakly charged complexes include:

1. Transition metals in low oxidation states: Many transition metals in lower oxidation states, such as Cu(I), Ag(I), and Au(I), tend to form weakly charged complexes.

2. Alkali metal cations: Cations from Group 1 of the periodic table, such as Li+, Na+, K+, etc., often form weakly charged complexes.

3. Alkaline earth metal cations: Cations from Group 2 of the periodic table, such as Mg2+, Ca2+, Ba2+, etc., can also form weakly charged complexes.

Again, please note that this information is based on general trends, and it is essential to consult reputable sources or experimentally derived data to determine specific RF values for different cations and their complexes.