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The elements H, N, O, F, Cl, Br, and I cannot exist alone as stable diatomic molecules because they are highly reactive and typically form bonds with other atoms to achieve a full valence shell. For instance, they often pair with another atom of the same element, resulting in diatomic molecules like H₂, N₂, O₂, F₂, Cl₂, Br₂, and I₂. This tendency to bond helps them attain greater stability through shared electrons. Additionally, their electronegativity and reactivity drive them to seek out bonding partners rather than remaining isolated.
What else can I help you with?
What elements would form anions most easily?
Halogens are very reactive: F, Cl, Br, I.
How many nonmetals are in group 17 on periodic table?
There are 4 non-metals in group 17. They are F , Cl , Br , I.
What element is found in group 17 of the periodic table?
Halogens F (fluorine), Cl (chlorine), Br (bromine), I (iodine), At (astatine)
How many electrons are in the second shell of ion Br -1?
Eight electrons in the 2nd shell of Br- This is also the number of electrons in the 2nd shell of I-, Cl- and even F- !
What the symbol for two halogens?
symbol for halide is RX where R can be any element and X can be any element from halogen group like HCl,HBr where H is R and {Cl,Br} is X
What elements are in the family 17?
F CL Br I At
Which mineral is a halogen?
Halogens are: F, Cl, Br, I, At, Uus.
Br you N Cl H O F?
These symbols represent chemical elements: Br - bromine, N - nitrogen, Cl - chlorine, H - hydrogen, O - oxygen, F - fluorine. Each element has its own unique set of properties and is represented by a symbol on the periodic table of elements.
Put the following bonds in order h-br h-you h-h h-f h-cl?
1. H-H 2. H-I 3. H-Br 4. H-Cl 5. H-F
What are the 5 halogens and their symbols?
The 5 natural halogen elements are :- Fluorine (F) Chlorine (Cl) Bromine (Br) Iodine (I) Astatine (At)
What element as the same number of protons as the sum of the two elements directly above it?
Phosphorous (P) has Nitrogen (N) and Oxygen (O) above it. P=15 N=7 O=8 P=O+N Chlorine (Cl) had Oxygen (O) and Fluorine (F) above it. Cl=17 O=8 F=9 Cl=O+F Bromine (Br) has Chlorine (Cl) and Argon (Ar) above it. Br=35 Cl=17 Ar=18 Br=Cl+Ar
Are halogens made up of water?
Halogens are chemical elements: F, Cl, Br, I, At.
How does Na Br2--NaBr balance?
Na + Br ₂→ NaBr This happens because: When certain diatomic elements (Br, I, N, Cl, H, O, F) are alone you add a 2 as a subscript so they are (Br₂, I,₂ N₂, Cl₂, H₂, O₂, F₂). But when you cross Na (which has a charge of +1) with Br (which has a charge of -1) They cancel and you get NaBr. Na + Br ₂→ NaBr This happens because: When certain diatomic elements (Br, I, N, Cl, H, O, F) are alone you add a 2 as a subscript so they are (Br₂, I,₂ N₂, Cl₂, H₂, O₂, F₂). But when you cross Na (which has a charge of +1) with Br (which has a charge of -1) They cancel and you get NaBr.
What can actinium combine with?
Actinium react with halogens (F, Cl, Br, I), oxygen, sulphur, etc.
Which family needs a electron to complete there outer energy level?
The Halogens F, Cl, Br, I, At
Electronegativity changes as you descended a group?
it decreases (check for instance the halogenes - F, Cl, Br, I, At)
What is a common reaction of actinium?
Actinium can react with halogens (F, Cl, Br, I), oxygen, sulphur, etc
