130 likes | 145 Views
Learn about the physical properties of halogens, their classification into s, p, and d blocks, and the electronic configuration from hydrogen to krypton. Discover how chlorine compounds benefit everyday activities and the importance of bromine and iodine.
E N D
The following physical properties of the halogens: appearance and state at room temperature, volatility, and solubility in water and organic solvents • The classification of elements into s, p and d blocks • The electronic configuration of atoms from hydrogen to krypton in terms of main energy levels and s, p and d atomic orbitals
Chlorine is everywhere. If you drink a glass of water, take medicine, clean your teeth or drive to work… you are unknowingly - perhaps - benefiting from chlorine compounds.Even your body’s own digestive system depends upon a chlorine compound to break down foodstuffs chlorine
Bromine Bromine is brown comes from sea (brine)
The halogen salt formers Group 7 iodine chlorine Bromine
There is an increase in the strength of the intermolecular forces
A measure of the ability of an atom to attract bonding electrons to itself
Revision Electronic configuration of fluorine (full) , chlorine (full)Bromine (using a noble gas configuration) and iodine Just the outer shell configuration)
The solubility of the halogens in water and organic solvents In hexane TOP In water BOTTOM chlorine Pale green Pale green bromine Red brown red violet iodine brown
Which one is the odd one out? BLEACH HALOGEN LAMPS PVC PHOOGRAPHY
valium What's lindane used for TCP