expon 131
Iodine is a nonmetal and it forms the iodide ion, I-.
iodine forms iodide anion
Because it sublimes that is it directly forms into a solid
MgI2 is magnesium iodide. Magnesium is divalent, it forms the Mg2+ ion, iodine forms the I- ion.
Potassium lose an electron (iodine gain this electron) to form potassium iodide, KI.
Iodine itself is an element, not an ion. It forms anions rather than cations.
There are various different forms of radioactive decay, and there is one which involves the loss of protons by emission of an alpha particle, which is equivalent to a helium nucleus, containing two protons and two neutrons.
Alpha and beta decays.
iodine
When iodine is dissolved in alcohol, it forms a mixture of iodine and alcohol, which is physical.
Iodine tends to gain one electron when it forms an ion.
Iodine is a nonmetal and it forms the iodide ion, I-.
humus
The isotope 234 Th.
Iodine forms the iodide ion. It has a charge of negative 1 (-1)
Heating iodine sublimation occur: this is a direct change from solid to gas.
CsCl like NaCl is a salt. The cesium has an ionic bond with the chloride.