I think they would both be the same because they are in the same group.
Boron usually forms a cation because it has only three valence electrons, making it easier for boron to lose these electrons and achieve a stable electron configuration similar to a noble gas. This typically results in boron forming a B3+ cation.
Boron typically forms positive ions (cations) in chemical compounds. One common boron ion is the boron cation, B3+.
Boron typically forms a 3+ ion, called boron (III), by losing three valence electrons.
Aluminium, like most metals, forms cations easier than it does anions. The most common for aluminum is Al3+, when it has lost three electrons.
B stands for Boron. Boron ion (B³±) is cation but it is well known as non - metal. But if Only B is asked then as B is atom and atom is neutral in charge.
Boron is the only element in group III of the periodic table which is non-metallic. Metal hydroxides must form a stable cation and anion i.e. OH-. Boron does not form a stable cation. This is the reason why metals form basic hydroxides while boron forms a weak acid called boric acid.
Boron does not form cations or anions in compounds. Borides which could be thought to contain anions are covalent. There are no simple B3+ compounds. The ionization ebnery is very high and the polarising effect of B3+ would be extreme leading to covalency.
By Electrolysis. Aluminium is too reactive a metal and too high in the reactivity series to be reduced by carbon reduction. The method is to dissolve aluminium oxide in cryolite(a temperature reducing catalyst). An electrical charge is put across the mixture Whereupon the aluminium oxide forms the cation Al^(3+) and the oxygen forms the oxide anion (O^(2-) The aluminium cation moves to the cathode and received electrons from the electrical charge at the cathode to form aluminium metal. Correspondingly thre oxide anion moves to the anode and forms oxygen. However, because of the high electrical amperage , the anions if very hot , and made of carbon, so the oxygen reacts with the anode nnd forms carbon dioxide, which the released gas. Have a look and the Royal Society of Chemistry's video on this industrial process.
Iron forms a cation.
Gold is cation since when its electrons are removed from its valence shell, it becomes positive. It is easier for gold to be stripped of its electrons to follow the octet rule therefore it is a cation.
Gallium is in group13, (group III) it is more similar to indium than it is to the lighter members of the group, boron and aluminium. It forms two ions, Ga+ and Ga3+ like indium.
Cesium is a cation, meaning it is a positively charged ion. It forms the Cs+ cation when it loses an electron.