The element _______ has the symbol Br.
Bromine
Fluorine is a pale yellow solid/liquid/gas at room temperature (20oC).
gas
Iodine has a _______ melting point than bromine.
higher
Chlorine molecules have the chemical formula _________
Cl2
The most reactive halogen is _________.
fluorine
Potassium iodide + bromine –> Potassium bromide + __________
iodine
2KBr + Cl2 –> 2_______ + Br2
KCl
Sodium + ________ –> sodium chloride
chlorine
The chemical formula of potassium iodide is _______
KI
Iodine is a _________ solid.
Purple