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fluorine,chlorine,bromine,iodine,astatine
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∙ 12y ago
Wiki User
∙ 14y agoHe - Helium Ne - Neon Ar - Argon Kr - Krypton Xe - Xenon Rn - Radon Uuo - Ununoctium
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∙ 11y agoThe halogens. These are group 17 using the modern numbering system of the groups on the Periodic Table.
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What is 7a in the periodic table?
7A is the 17th period in the modern periodic table. It contains halogens.Fluorine,chlorine,bromine are few examples.
Why halogens are placed in group 7A in the periodic table?
because 7
Are bromine and chlorine in group 7a of the periodic table?
Bromine and chlorine are in group VII A, which could also be designated Group 7a, of the narrow form periodic table that was commonly used before 1980. Most chemists now prefer a wide form periodic table, in which these elements are in column 17.
In a periodic table that included electron dot diagrams in which column would the diagrams contain more dots Group 3A the boron family or Group 7A the halogens?
group 7A the halogens.
Group 7 in the periodic table?
Group 7A elements of the periodic table is also known as halogens having one electron in their valence shells.These elements are : Flourine, Chlorine, Bromine, Iodine and astatine.
What is 7a in the periodic table?
7A is the 17th period in the modern periodic table. It contains halogens.Fluorine,chlorine,bromine are few examples.
Why halogens are placed in group 7A in the periodic table?
because 7
Are bromine and chlorine in group 7a of the periodic table?
Bromine and chlorine are in group VII A, which could also be designated Group 7a, of the narrow form periodic table that was commonly used before 1980. Most chemists now prefer a wide form periodic table, in which these elements are in column 17.
In a periodic table that included electron dot diagrams in which column would the diagrams contain more dots Group 3A the boron family or Group 7A the halogens?
group 7A the halogens.
What family does fluorine belong to in the period table?
Halogen
Where are the halgens located on the periodic table?
the halogens are located in group 17/ group 7A
Group 7 in the periodic table?
Group 7A elements of the periodic table is also known as halogens having one electron in their valence shells.These elements are : Flourine, Chlorine, Bromine, Iodine and astatine.
How does bromine relate to the periodic table?
Bromine is an element on the periodic table. It has an atomic number of 35. It can be found near the right side of the table. Bromine is located in the Halogens group, which is group 7A or 17, and is also in period 4.
How is group 7 related to the halogen family?
Group 7A is the Halogen group. It is sometimes also called Group 17, depending on how the periodic table is labeled.
Groups in 7a on the periodic table are known as?
Halogens
What is the evidence that suggests that hydrogen should be in the first column of the periodic table?
Hydrogen is a unique element of the Periodic Table. Due to its similarities in properties it can be placed at the top of group 1A or 4A or 7A.
Is group 7a on the periodic table metal non metal or metalloids?
1. After the obsolete USA system group 7A contain nonmetals. 2. After the modern IUPAC rules group 7 contain metals (A and B doesn't exist now).
