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Each of these nonmetallic elements is related by the fact that each one has an outermost electron shell (valence shell) that is one electron short of being full. That drives these elements to react with any other atoms from which they can borrow that single electron, including themselves. The halogens are all diatomic, meaning they naturally pair up to form two-atom molecules such as F2, Cl2, Br2, etc. (Note: astatine is very rare and should theoretically be diatomic, but it's inconclusive).
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∙ 7y ago
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∙ 12y agoa halogen is any element on the periodic table of elements that falls into group (or family) 17. a halogen has 7 valence electrons. some examples of halogens are fluorine and chlorine.
Wiki User
∙ 16y agoGroup VII (group seven) of the periodic table. They are all halogens.
These are:
F - fluorine
Cl - chlorine
Br - bromine
I - iodine
At - astatine
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∙ 13y agoFlourine, bromine, neon, krypton, chlorine
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∙ 11y agoHalogens are: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), Ununseptium (Uus).
Wiki User
∙ 11y ago- Fluorine
- Chlorine
- Bromine
- Iodine
- Astatine
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Why halogen lamp is not required the choke and starter?
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What is the purpose of avail list in linked list?
the purpose of avail list in link list is to use deleted nodes again
How do you point to the first node in a linked list?
The list itself should maintain a pointer to the first node in the list. If it is NULL, the list is empty.
Convert single linked list to double linked list?
You copy a singly linked list into a doubly linked list by iterating over the singly linked list and, for each element, calling the doubly linked list insert function.
Can you list morphographs?
You can make a list of them.. of course!
Is K a halogen?
Potassium is a metal element. It is not a halogen. Example for halogen is Chlorine.
What element has less than one halogen existing on the earth?
Any element, other than a halogen is - by definition - not a halogen and so it does not have a halogen and that is less than one halogen.
Is I a halogen?
Yes, I (iodine) is a halogen.
What halogen has the most electrons?
This halogen is astatine.
The element bromine is not a halogen?
No, Bromine is a Halogen
What gas is found in halogen lamps?
Halogen.
What gas is a halogen filled with?
Halogen is a gas, so your question doesn't make much sense. If you're asking about a halogen (light) bulb, then the answer is: mainly halogen.
What type of gas is in a tungsten-halogen light bulb?
Halogen gas is in a Tungsten-Halogen Light Bulb.
Is gold a halogen?
Gold is not a halogen it is a transition metal
What is the only liquid halogen?
Bromine is the only liquid halogen
When was Halogen - band - created?
Halogen - band - was created in 1998.
What is a sixth period halogen?
Astatine is the 6th period halogen.
