10. Identify the element with the following electron configuration. [Xe]6s24f145d10 Element symbol: Submit
identify the group name, element name, element symbol, atomic number, atomic weight and electron configuration for each element Elements 0- Br Focus English (United States) 23
Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron configuration for that element. excited state: 1s22s22p5351 element symbol: ground state:
Question 13 of 29 > Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron configuration for that element. excited state: 1s22s22p%3s element symbol: ground state:
the element whose 2+ ion has an electron configuration of [Xe]6sº.
14 1 9 The actual electron configuration for an element is [Xe] 6s 4f 5d a. Determine which element it is.(1) b. Write the expected electron configuration. (1) c. Explain why the predicted and actual configurations are different. (1)
Give the chemical symbol for the element with the ground-state electron configuration (Ne]3343p. symbol: Determine the quantum numbers and and select all possible values form for each subshell of the element 35,- The possible values of my for the 3s subshell are O-3, -2, -1,0, +1, +2, +3 O -10.+1
Identify the atom or ion corresponding to each of the following descriptions (a) An atom with ground-state electron configuration [Xe]4f45d 6s2 Atom symbol (b) An ion with charge +1 and ground-state electron configuration [Kr]4d10 Ion symbol= (c) An ion with charge -1 and ground-state electron configuration [Ne]3s?3p Ion symbol = Submit Answer 5 question attempts remaining
6. Identify the following: a. An-excited state of this element has the electron configuration 1s 2s 2p Beryllium b. The ground-state electron configuration is [Ne]3s 3p Sulfur c. An excited state of this element has the electron configuration [Kr5s4dº5p 6s' Silver d. The ground-state electron configuration contains 3 unpaired 5p electrons
HELP SOS Write the electron configuration of an atom of the element highlighted in this outline of the Periodic Table: 1 Не Ne 2 Ar 3 Kr dlo 4 Xe 5 Rn 6 7 Hint: you do not need to know the name or symbol of the highlighted element! ?
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!)