Halogens+Part+2

Halogens Part 2 By Ronald Narayan and Andre Dang

Idoine: BY Andre Dang 1. 2. Iodine has many great uses to it, it can be used to clean cuts and marks in other words “antiseptic” it may also be used in several other things such as salt, they usually add iodine to salt which is commonly used in everyday life. http://answers.ask.com/Science/Chemistry/what_is_iodine_used_for 3. Iodines in the outer shell of the energy level it has 7 electrons which all halogens have in common 4.Number of energy level is 5 First energy level is 2 Second energy level 8 Third energy level 18 Fourth energy level 18 Fifth energy level 7

Bentor, Yinon. __Chemical Element.com – Iodine picture__. Oct. 14, 2011 [].

Bromine: BY Andre Dang

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2. Bromine can be used in Flame retardants and gasoline additives and so more but bromine should be used with cautious it is very irritating to the skin once touched. http://answers.ask.com/Science/Chemistry/what_is_bromine_used_for

3. Bromine in the outer shell of the energy level it has 7 electrons which all halogens have in common

4.There is 4 energy levels

First energy level is 2

Second energy level is 8

Third energy level is 18

Fourth energy level is 7



Bentor, Yinon. __Chemical Element.com – Bromine picture__. Oct. 14, 2011 .