0
iodine has 7 electrons in the valence shell. and needs one more electron to attain stable noble gas configuration. So it gains one electron and forms iodide ion with charge of -1.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Does iodine form a cation or a anion?
Iodine forms the iodide ion. It has a charge of negative 1 (-1)
What is the name of an iodine ion?
An iodide ion is an iodine atom with a −1 charge. Compounds with iodine in formal oxidation state −1 are called iodides. This can include ionic compounds such as caesium iodide or covalent compounds such as carbon tetraiodide.
What is the net charge of an iodine ion containing 53 protons 74 neutrons and 54 electrons?
The net charge is -1 (minus 1).
How many iodine ions are needed to balance out a barium ion?
A barium ion has a charge of 2+ and an iodide ion has a charge of 1-, therefore, two iodide ions are needed to balance the barium ion. Ba2+ + 2I- --> BaI2
What type of bond would you expect sodium and iodine to make with each other?
Because sodium is a Group 1 metal and iodine is a Group 17 nonmetal, they will form an ionic bond to form the ionic compound NaI, called sodium iodide. The sodium atom will lose one electron to the iodine atom, forming a Na+ ion and an I- ion. The ions of opposite charge will form an electrostatic attraction called an ionic bond.
Does iodine form a cation or a anion?
Iodine forms the iodide ion. It has a charge of negative 1 (-1)
What will the charge be on an ion formed from iodine?
as ions they are named Iodide.... charge is -1
Does iodine lose electrons and form a positive ion?
Iodine typically gains an electron to form a -1 ion.
What is the charge of ions formed from the atom of iodine?
Iodide is monovalent anion. It is I+The charge of the iodide ion is 1-
What is the name of an iodine ion?
An iodide ion is an iodine atom with a −1 charge. Compounds with iodine in formal oxidation state −1 are called iodides. This can include ionic compounds such as caesium iodide or covalent compounds such as carbon tetraiodide.
What elements does not form an ion with a charge of 1 fluorine hydrogen potassium sodium?
All the listed elements form ions with a charge of 1, if "1" is taken as the absolute value of the charge on the ion. For fluorine, however, the corresponding ion has a charge of -1.
What is the net charge of an iodine ion containing 53 protons 74 neutrons and 54 electrons?
The net charge is -1 (minus 1).
What is the formula for the ionic compounds K and I?
The ion for Potassium has a charge of 1+.The ion for Iodine has a charge of 1-.This means that in order to make the overall charge of a unit of a compound of Potassium and Iodine, there must be one atom of Potassium and one atom of Iodine.Therefore, when K+ and I- are bonded, they make the ionic compound of KI.
How many iodine ions are needed to balance out a barium ion?
A barium ion has a charge of 2+ and an iodide ion has a charge of 1-, therefore, two iodide ions are needed to balance the barium ion. Ba2+ + 2I- --> BaI2
What is the formula for the ionic compound K plus and I?
The ion for Potassium has a charge of 1+.The ion for Iodine has a charge of 1-.This means that in order to make the overall charge of a unit of a compound of Potassium and Iodine, there must be one atom of Potassium and one atom of Iodine.Therefore, when K+ and I- are bonded, they make the ionic compound of KI.
What is the ion charge of a helium atom Is it plus 1?
Helium does not form ion.
What is the charge of a potassium ion?
Potassium is a group 1 element, so it will form a 1+ ion.
