Sodium iodide is a water-soluble ionic compound with a crystal lattice.

Besides, Is NaI ionic or molecular?

Sodium iodide (chemical formula NaI) is an ionic compound formed from the chemical reaction of sodium metal and iodine.

Keeping this in mind, What is sodium iodide? What is sodium iodide? Sodium iodide is an iodide salt that is formed into an injectable medicine. Sodium iodide is used to treat or prevent iodine deficiency caused by poor nutrition or poor absorption by the body. Sodium iodide may also be used to treat a thyroid disorder.

Is Iodine an ion?

An iodide ion is the

ion I

−


. Compounds with iodine in formal oxidation state −1 are called iodides.



Representative iodides.

Compound Potassium iodide
Formula KI
Appearance white crystals
Use or occurrence iodine component of iodized salt

What is the properties of sodium iodide?

Physical properties: It is found as white, odorless crystals or powder with density of 3.67 g/mL, melting point of 651 °C and boiling point of 1,304 °C. It is a deliquescent solid, which absorbs moisture and turns into solution. Chemical properties: Sodium iodide is very soluble in water and some organic solvents.

Why NaI is ionic bond?

An ionic bond would form, as Na becomes Na+ and Cl becomes Cl-. They are now stuck together as ions in a compound NaCl. But now consider NaI, which definitely does have ionic bonds. Iodine has an electronegativity of 2.5 compared to Na at 0.9, for a difference of 1.6.

Is NaI covalent compounds?

Covalent Bonding. Ionic compounds, such as sodium chloride (NaCl), are formed by a transfer of electrons that creates ions. Ions exert electrostatic force on each other, which forms ionic bonds. The hydrogen and oxygen atoms in a water molecule, however, are bonded by sharing electrons rather than by transferring them.

Is nabr ionic or covalent?

Sodium bromide is an ionically bonded compound. The electronegativity of bromine is high enough and that the electromagnetic force between the Br and the Na atoms is great enough that an electron is transferred from the Na atom to the Br atom.

What is sodium iodine used for?

Sodium iodide is used to prevent or treat iodine deficiency. The body needs iodine for normal growth and health. For patients who are unable to get enough iodine in their regular diet or who have a need for more iodine, sodium iodide may be necessary. Iodine is needed so that your thyroid gland can function properly.

Is sodium iodide harmful?

Inhalation May be harmful if inhaled. Causes respiratory tract irritation. Ingestion May be harmful if swallowed. May be harmful if absorbed through skin.

Is sodium iodide the same as iodine?

Iodide is the ionic state of iodine, occurring when iodine forms a salt with another element, such as potassium. … Dietary iodine, such as that found in seaweed, is present in the iodide form, as is the iodine in iodized salt (supplied either as potassium iodide, potassium iodate, sodium iodide, or sodium iodate).

Is iodine an atom or ion?

Iodine is a chemical element with the symbol I and atomic number 53. The heaviest of the stable halogens, it exists as a semi-lustrous, non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius.

What type of ion is iodine?

Iodide is a halide anion and a monoatomic iodine.

Is iodine an anion or cation?

Positive and Negative Ions: Cations and Anions

Family Element Ion Name
VIIA Fluorine Fluoride anion
Chlorine Chloride anion
Bromine Bromide anion

Iodine

Iodide anion

What is sodium iodide used for?

Sodium iodide is used to prevent or treat iodine deficiency. The body needs iodine for normal growth and health. For patients who are unable to get enough iodine in their regular diet or who have a need for more iodine, sodium iodide may be necessary. Iodine is needed so that your thyroid gland can function properly.

Is sodium iodide an acid or base?

The acidic solution of sodium iodide, due to the generation of hydroiodic acid, displays reductive capability. Anhydrous compound has its chemical formula be NaI and the molecular weight of 149.89. It is colorless cubic crystal or white granular substance with salty taste and slightly bitter.

Why is sodium iodide soluble in water?

NaI is an ionic compound which can dissolve in water due to the polar nature of water molecules. … Since it is non-polar there are small (but existent) attractive forces between I2 and H2O. There are greater attractive forces between H2O molecules than between I2 and H2O.

Which is more ionic NaCl or NAL?

NaCl is more ionic than NaI because chlorine is more electronegative than iodine.

What type of bond is between NaI?

Forming an Ionic Bond

This difference causes an unequal sharing of electrons such that one atom completely loses one or more electrons and the other atom gains one or more electrons, such as in the creation of an ionic bond between a metal atom (sodium) and a nonmetal (fluorine).

What kind of bond is NaF?

One example of an ionic bond is the formation of sodium fluoride, NaF, from a sodium atom and a fluorine atom. In this reaction, the sodium atom loses its single valence electron to the fluorine atom, which has just enough space to accept it.

Which is a covalent compound?

Covalent Compound Definition

When a molecule is formed from the covalent bond, such compounds are known as a covalent compound. These compounds share one or more pair of valence electrons. The covalent compound is a result of two non-metals reacting with each other such that they are electrically neutral.

Is NaCl is a covalent bond or not?

Sodium Chloride (NaCl) is a pure ionic compound and not a covalent compound. The two atoms transfer their electrons to form ions, Na+ and Cl-.

Is NaCl is an ionic compound?

Sodium chloride is an example of an ionic solid. A sodium atom, which has 11 protons and 11 electrons, has a single valence electron in its 3s subshell.