n which region of the Periodic Table would the element with the electronic structure below be located?1s22s22p63s23p63d104s24p64d65s2A. group 6B. group 8C. group 2D. group 8

Identify the period and group of the element having outer electronic configuration as(i) ns2np4for n = 3(ii) (n – 1) d2ns2for n = 4 and(iii) (n – 2) f 7(n  1) d1ns2for n = 6 in the periodic table.

17.An element Y has the electronic configuration 2.8.51010(a) Which period of the periodic table does theelement belong? (1 mark)....................................................................................................................................(b) Write the formula of the most suitable anion formed when element Yionizes(1mark)....................................................................................................................................(c) Explain the difference between the atomic radius of element Y and its ionicradius

7. What is the group and period of an element with an electronicconfiguration of 1s2 2s2 2p6?A. Group 2 period 3B. Group 4 period 2C. Group 8 period 2D. Group 8 period4

Identify the element that is in the 3rd period and group 14 of the periodic table.

15. The elements with the smallest atomic radii tend to be found in which part of the periodic table?1 pointThe upper left cornerThe bottom left cornerThe bottom right cornerThe upper right cornerThe inner transition metals