Identify the following elements from their electron configurations Element A: 1s2s²2p°3s²3p°4s²3d1®4p6 Element B: 1s2s?2p63s²3p4 Element C: 1s22s²2p63s² Element D: 1s2s²2p%3s²3p°4s²3d104p65s²4d105p6s² Element A is Kr, Element B is S, Element C is Na, Element D is Ba Element A is Ne, Element B is O, Element C is Li, Element D is Sr Element A is Kr, Element B is S, Element C is K, Element D is Ca Element A is Ar, Element B is S, Element C is Na, Element D is Ba

Q: The atmospheric pressure on top of Mt. Everest (elevation 29,028 ft) is 250. mmHg. Calculate the…

A:

Q: A) An anion with a -1 charge has the electron configuration: [Kr] 5s24d105p6 The atomic symbol of…

A:

Q: Aluminum 13 (AI)_ 13 Hydrogen (H) 1 1 Making anion Sulfur (S) 16 16

A:

Q: Which element is the most reactive? A:Cs B:BA C: C D: S

A: The given elements are Cs, Ba, C, and S. From these elements Cs and Ba are the metal element and C…

Q: Indicate the element in each set that has the higher ionization energy and explain your answer.…

A: 1. Rubedium(Rb), Strontium(Sr) and Tin(Sn) belongs to the same period. That is fifth period. Along…

Q: 11. An element is a molecular solid at room temperature. It burns to form a solid oxide, which is…

A: The elements given are Si, P, S, Cl and Al. Some hints about the elements are given and we need to…

Q: Calculate the ionization energy (kJ) of 1 mole hydrogen atom from third energy leve

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: Please provide the chemical symbol for the element with the following electron configuration.…

A: Given :  Electron configuration =  1s2 2s2 2p6 3s1  To provide :  Chemical symbol of element

Q: What pair has the larger atom or ion listed first? Al3+, Al O, O2- K+, Ca2+ N, N3- O2-, Cl-

A: Cations are formed by atoms by losing electrons; hence, the size of the cation formed is always…

Q: Give answers of the following. a. Which halogen is used for treating domestic water supplies and…

A: Chlorine(Cl) is used for treating domestic water supplies and swimming pool water. Chlorine is added…

Q: 23. What is the primary reason why chlorine (CI) and phosphorus (P) have different atomic radii? A.…

A: Atomic radius is defined as distance from center of nucleus to outermost shell. Atomic radius…

Q: 8 - Which of the following is incorrect?   A) The electron configuration of the element Sr ends…

A:

Q: The first five ionization energies (IE,through IE) of a Period 2 element have the following pattern:…

A: Given: Pattern of first five ionization energies (IE1 to IE5) of a Period 2 element    We have to…

Q: Place the following in order of decreasing metallic character. P OK> P > As As K O As > K> P O As >…

A: Metallic character is determined by how easily it will loose electrons.  In general on moving from…

Q: Select the group of the periodic table containing some elements with a condensed electron…

A:

Q: How many valence electrons are in an atom with the electron configuration 1s2 2s2 2p6 3s1?

A: