ll lose only 1 electron
lose only one electron
positively
2KI+Br2 ---->2KBr +I2
Red coloured bromine is formed. Bromides are displaced by chlorine.
Yes: KBr--------K+ + Br- Br- is the anion.
lose only one electron
holaaa lala
bromine is bigger. bromine has an extra shell of electrons. bromine reacts less vigorously. bromine has a larger amount of protons, neutrons and electrons.
positively
Potassium bromide contains potassium atoms (chemical symbol K) and bromine atoms (chemical symbol Br).
2KI+Br2 ---->2KBr +I2
When a bromine atom reacts with a metal, it tends to gain an electron from the metal.
The potassium atom would become positively charged - or a cation.
The reaction of potassium thiocyanate with aniline in the presence of bromine in acetic acid will result in the formation of 2-phenyl-4,5-dihydro-1H-imidazole-1-carbothioamide.
Red coloured bromine is formed. Bromides are displaced by chlorine.
The text "K20Br20" consists of the symbols for the elements potassium (K) and bromine (Br) each with a subscript of 20. This chemical formula does not represent a valid compound as it implies an unrealistic ratio of potassium and bromine atoms in a molecule. Potassium bromide typically exists as KBr, with a 1:1 ratio of potassium to bromine atoms.
There are two atoms in one molecule KBr. One atom of potassium (K) and one atom of bromine (Br).