Iodine is in:
Iodomethane (CH3I) that is produced by the marine environment, by microbial activity in rice paddies
and in
Potassium iodide (KI) a very soluble salt.
The electron configuration 5s²5p⁵ corresponds to the element iodine (I), which is in Group 17 of the periodic table. Iodine has a total of 7 valence electrons: 2 from the 5s subshell and 5 from the 5p subshell. This configuration indicates that iodine is a halogen, known for its high reactivity.
since it is in period 5 it contains 4d and 3d levels which both hold 10 electrons each. so therefore I (53) has 20 d electrons
Iodine has a total of 7 electron shells, with the electron configuration of [Kr] 4d¹⁰ 5s² 5p⁵. In its ground state, iodine has electrons in the following orbitals: 5s, 5p, 4d, and 4p. Specifically, the orbitals that contain electrons are the 4d (10 electrons), 5s (2 electrons), and 5p (5 electrons), totaling 3 different types of orbitals with electrons. Thus, there are 3 distinct orbital types containing electrons in iodine.
The order is: Iodine (7 valence electrons) Carbon (4 valence electrons) Calcium (2 valence electrons) Sodium (1 valence electron)
To write the formula for the compound formed from beryllium (Be) and iodine (I), you first determine the charges of each element. Beryllium has a +2 charge as it is an alkaline earth metal, while iodine has a -1 charge as a halogen. To balance the charges, you need two iodine ions for each beryllium ion. Thus, the formula for the compound is BeI₂.
they all contain 2 substances or more
Iodine is a molecule which is made up of the only element iodine.
Since molecules of potassium contain only single potassium atoms, molecules of iodine contain two atoms, and moles of potassium iodide contain one atom of each element, 2.5 moles of iodine are needed to react completely with 5 moles of potassium.
KI would be potassium iodine, but you asked KL, and there is no L element.
made of 2 or more substances
The electron configuration 5s²5p⁵ corresponds to the element iodine (I), which is in Group 17 of the periodic table. Iodine has a total of 7 valence electrons: 2 from the 5s subshell and 5 from the 5p subshell. This configuration indicates that iodine is a halogen, known for its high reactivity.
I2 is a molecular element, not a compound.
It's a compound because it is made up of 2 different types of atoms.
Iodine, element number 53 is the halogen (Group 17) element in period 5.
its 17*2 = 34
Every oxide should, as the name says, contain oxygen. Depending on which other element it the oxide with, it could contain 1 or 2 or more.
iodine& grams iodine Gram's iodine is a solution of 2% iodine and 3% potassium iodide in 70% ethanol. Gram's iodine is also used as a forensic toxicology reagent for the detection of alkaloids, as a source of iodine for iodometric titrations, as an indicator for the presence of starch, and as a general laboratory source of iodine/iodide. This solution is laboratory grade, and not for medicinal use. Iodine is non metallic,dark gray,lustrous,solid element