Halogens Flashcards
1
Q
The element _______ has the symbol Br.
A
Bromine
2
Q
Fluorine is a pale yellow solid/liquid/gas at room temperature (20oC).
A
gas
3
Q
Iodine has a _______ melting point than bromine.
A
higher
4
Q
Chlorine molecules have the chemical formula _________
A
Cl2
5
Q
The most reactive halogen is _________.
A
fluorine
6
Q
Potassium iodide + bromine –> Potassium bromide + __________
A
iodine
7
Q
2KBr + Cl2 –> 2_______ + Br2
A
KCl
8
Q
Sodium + ________ –> sodium chloride
A
chlorine
9
Q
The chemical formula of potassium iodide is _______
A
KI
10
Q
Iodine is a _________ solid.
A
Purple
