Iodide is monovalent anion. It is I+
The charge of the iodide ion is 1-
Calcium iodide (CaI2) is an ionic compound formed from calcium (Ca) and iodine (I). Calcium has a charge of +2, while each iodine atom has a charge of -1. Since there are two iodine atoms in CaI2, the overall charge balances out to zero, resulting in a neutral compound. Therefore, the formula CaI2 indicates that it consists of one calcium ion (Ca²⁺) and two iodide ions (I⁻).
actually +vely charged ions are formed due to the addition of more no.of electrons than protons in an atom
Yes, when ions carry a positive charge, they are called cations. This occurs when an atom loses one or more electrons, resulting in a net positive charge. Cations are often formed by metals, which tend to lose electrons easily. In contrast, ions that carry a negative charge are called anions, formed when an atom gains electrons.
Positive ions are formed when an atom loses electrons, resulting in a net positive charge. Negative ions are formed when an atom gains electrons, resulting in a net negative charge. In chemical reactions, ions can be identified based on their charge and presence of a positive or negative sign.
because Na has one electron in its outer shell, the charge of the ion is Na+
Ions are formed when an atom gains or loses electrons. When an atom loses electrons the Ion that is formed has a positive charge.
as ions they are named Iodide.... charge is -1
The compound you are describing is calcium iodide (CaI2), which consists of one calcium atom and two iodine atoms. Calcium ions have a +2 charge, while iodine ions have a -1 charge, leading to the 1:2 ratio in the compound.
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.
Calcium iodide (CaI2) is an ionic compound formed from calcium (Ca) and iodine (I). Calcium has a charge of +2, while each iodine atom has a charge of -1. Since there are two iodine atoms in CaI2, the overall charge balances out to zero, resulting in a neutral compound. Therefore, the formula CaI2 indicates that it consists of one calcium ion (Ca²⁺) and two iodide ions (I⁻).
When electrons are lost from an atom, positively charged ions are formed. These ions are called cations.
K+ ions
Ions formed from sodium atoms have a charge of +1. Sodium easily loses one electron to achieve a stable electron configuration, resulting in a sodium ion with a +1 charge.
actually +vely charged ions are formed due to the addition of more no.of electrons than protons in an atom
Yes, when ions carry a positive charge, they are called cations. This occurs when an atom loses one or more electrons, resulting in a net positive charge. Cations are often formed by metals, which tend to lose electrons easily. In contrast, ions that carry a negative charge are called anions, formed when an atom gains electrons.
Iodide ions have a negative charge of -1 due to the gain of an extra electron by an iodine atom. This charge results from the imbalance of protons (positive charge) and electrons (negative charge) in the ion.
Positive ions are formed when an atom loses electrons, resulting in a net positive charge. Negative ions are formed when an atom gains electrons, resulting in a net negative charge. In chemical reactions, ions can be identified based on their charge and presence of a positive or negative sign.