Calcium Iodide (CaI2)
As an element iodine is 'I2' and calcium is 'Ca'. However, in combination it CaI2 ( Calcium Iodide.
The calcium atom will transfer its two valence electrons, one to each of two iodine atoms, to form the compound calcium iodide, CaI2.
The compound is a salt, CaCl2 (calcium chloride), which is formed by ionic bonds.
Ca + I2 --> CaI2 Each calcium gives up 2 electrons to iodine when forming calcium iodide.
The chemical formula for the compound formed between iron(III) and iodine is FeI3 (iron(iii) iodide).
As an element iodine is 'I2' and calcium is 'Ca'. However, in combination it CaI2 ( Calcium Iodide.
Calcium iodine is formed when calcium reacts with iodine. Ca(s) + I2(s) --> CaI2(s)
Water is the compound. Iodine and calcium are elements, and air is a mixture.
The calcium atom will transfer its two valence electrons, one to each of two iodine atoms, to form the compound calcium iodide, CaI2.
This compound is the calcium iodide - CaI2.
The compound is a salt, CaCl2 (calcium chloride), which is formed by ionic bonds.
Covalent bonds are formed between non-metals only, while ionic bonds are formed between metals and non-metals. Since calcium is a metal and iodine is a non-metal, this would not be a covalent bond.
This compound is calcium carbonate - CaCO3.
Calcium selenide, CaSe, is formed.
Calcium Hydroxide
calcium iodide will be formed and also carbon dioxide
Ca + I2 --> CaI2 Each calcium gives up 2 electrons to iodine when forming calcium iodide.