The common ionic charge of boron is +3
Boron and iodine can form both ionic and covalent compounds. Boron typically forms covalent compounds, while iodine can form both covalent and ionic compounds depending on the specific elements it is bonding with.
Phosphorus oxide, also known as phosphorus pentoxide (P2O5), has an ionic charge of -10. This is because each oxygen atom will have an ionic charge of -2 and there are 5 oxygen atoms in the compound, resulting in a total charge of -10.
Boron is a metalloid with a small atomic size and high electronegativity, making it more inclined to share electrons through covalent bonds rather than donate or accept electrons to form ionic bonds. The electronic configuration of boron favors achieving a stable octet by sharing electrons with other atoms rather than forming ions.
Oxygen has a charge of -2, so the oxidation number of lead is Pb+2
Um. Atom? Element? If it has an equal number of protons and electrons, it has a neutral charge, so is not an ion. If it is not bonded to anything, it is not a molecule. You could call it an isotope of Boron, however this term is usually only used for less common isotopes, meaning atoms with different numbers of neutrons, and the atom with 6 neutrons is the most common isotope of Boron. Is there any more information in the question, or does anything happen to this atom?
+3 is Boron's overall charge. Boron's ionic charge is +5.
Boron forms a tri-positive ion.
The most common ion charge of boron is +3. Boron is typically found in compounds with a valence of +3 due to its electron configuration.
The ionic formula for boron iodide is B2I6.
Boron typically forms covalent compounds with elements, so it does not commonly form ionic compounds with anions. This means that Boron can theoretically bond with any anion, but the most common anions that Boron will not likely form compounds with are those with a full negative charge, such as nitride (N3-) or oxide (O2-).
An oxide ion has a charge of 2-.
The most common ionic charge of Californium is +3. Californium typically loses three electrons to achieve a stable configuration.
Cesium loses just one electron to form Cs+
The most common ionic charge for sodium (Na) is +1, where it loses one electron to achieve a stable electron configuration.
The most common ionic charge for calcium is +2. Calcium typically loses two electrons to achieve a full outer electron shell, resulting in a +2 charge.
BF3 is the ionic compound Boron trifluoride.
The common valence state of oxygen is -2.