Question

CICLIS. Answer: 20. Write the electron configuration, name and symbol of the element specified using only the periodic table in the front of the book or the one on the wall. Use the shorthand notation when you can. electron configuration name symbol a. 28ºx b. An isotope of 3,5 x c. The 3rd period element with two of its 3p electrons paired (this means one pair of electrons!)

Answer 1

Answer 20 a 60 28X electronic configration: 182 2622p63523þú dº 452 Name : Nickel Symbol: Ni b) An isotopes of 39X electronic configration : 152252266352 366 3.270 452 456 5524d Name : Ytrium Symbol: (Y). () 3rd period element n=3 two of its 3p electron paired = 12]1/1 = 3b electronic configration : 152 252 2p6352354 Name: Sulphur Symbol: 1 (5)