WebAtomic number of eka mercury is 112 and its electronic configuration is as follows: 1s 22s 22p 63s 23p 63d 104s 24p 64d 105s 25p 64f 145d 106s 26p 65f 146d 107s 2. In the above configuration the differentiating electron entering into the d orbital hence it is d block element and the element in d block with d 10s 2 configuration must be in II B ... WebWhile moving left to right across a period, the number of valence electrons of elements increases and varies between 1 to 8. But the valency of elements, when combined with H or O first, increases from 1 to 4 and then it reduces to zero. Consider two compounds containing oxygen Na 2 O and F 2 O.
Mercury - Element information, properties and uses
Web12 okt. 2009 · Are mercury and bromine arranged in different periods or groups in periodic table? Yes. they are mercury is in group 12, period 6 bromine is in group 17, period 4 … Web25 mrt. 2024 · Mercury element is in group 12 and period 6 of the Periodic table. Mercury is the d-block element and it belongs to Post transition elements group. Click on above … door repair company in waller
The Difference Between an Element Group and Period - ThoughtCo
Web9 aug. 2024 · Jaap Hart/Getty Images. By. Anne Marie Helmenstine, Ph.D. Updated on August 09, 2024. Groups and periods are two ways of categorizing elements in the periodic table. Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases as you move down a group … Web4 nov. 2024 · You may assume that the valences of the elements—the number of electrons with which an atom will bond or form—are those that can be derived by looking at the groups (columns) of the periodic table. While these are the most common valences, the real behavior of electrons is less simple. Here is a table of element valences. Web6 apr. 2024 · Predict the group and period for the element having atomic number 19. Answer: Group I, Period 4th. Question 8. Which of these belong to (i) the same period and (ii) the same group. Answer: A and B belong to the same group (18th group) B and C belong to the same period (II period). Question 9. door repair company in verdugo city