What property do all the elements in the same group of the periodic table as fluorine have in common?
All the elements in the same group of the periodic table as fluorine are known as halogens. Halogens are placed in group 17 and have seven valence electrons. Therefore, their valency is 1.
Related Articles (a) What property do all elements in the same column of the Periodic Table as boron have in common?(b) What property do all elements in the same column of the Periodic Table as fluorine have in common?
What property do all elements in the same column of the periodic table as boron have in common?
What happens to the metallic character of the elements as we go down in a group of the periodic table?
What is periodicity in properties of elements with reference to the Modern Periodic Table? Why do all the elements of the same group have similar properties? How does the tendency of elements to gain electrons change as we move from left to right in a period? State the reason of this change?
(a) What is the usual number of valence electrons and valency of group 18 elements of the periodic table?(b) What happens to the number of valence electrons in the atoms of elements as we go down in a group of the periodic table?
Consider the following elements:Na, Ca, Al, K, Mg, Li (a) Which of these elements belong to the same period of the periodic table? (b) Which of these elements belong to the same group of the periodic table?
(a) What is a group in the periodic table? In which part of a group would you separately expect the elements to have (i) the greatest metallic character (ii) the largest atomic size?(b) In what respects do the properties of group 1 elements differ from those of group 17 elements? Explain with examples by taking one element from each group. (c) From the standpoint of atomic structure, what determines which element will be the first and which the last in a period of the periodic table? (d) Explain why, the properties of elements are repeated after 2, 8, 18, and 32 elements in the periodic table. (e) What are the advantages of the periodic table?
How does the valency of elements vary in going down a group of the periodic table?
Name of 118 elements in the periodic table.
(a) How does the electropositive character of elements change on going down in a group of the periodic table?(b) State how the valency of elements varies (i) in a group, and (ii) in a period, of the periodic table.
Consider the following elements:20Ca, 8O, 18Ar, 16S, 4Be, 2He Which of the above elements would you expect to be: (i) very stable? (ii) in group 2 of the periodic table? (iii) in group 16 of the periodic table?
Compare and contrast the arrangement of elements in Mendeleev’s Periodic Table and the Modern Periodic Table.
Isotopes belong to the same _________________ in the Periodic Table.
Halogens belong to group ____________ of the Periodic Table.
Carbon, Group (14) element in the Periodic Table, is known to form compounds with many elements. Write an example of a compound formed with(a) chlorine (Group 17 of Periodic Table)(b) oxygen (Group 16 of Periodic Table)
Kickstart Your Career
Get certified by completing the course
Get Started