http://www.chem4kids.com/files/elements/033_shells.html Web12 sep. 2008 · For Q4. Arsenic has 5 valence electrons, with 1 lone pair that isn't involved in bonding. Sodium donates one elctron each, so Na3As has an octet. Same with AsCl 3, …

Ch7 and 8 AP problems answers-1 - A.P. Chemistry Fall

Web29 dec. 2024 · Aluminum has a total of 13 electrons and one box can hold up to two electrons. Therefore, the first two electrons will go into the 1s orbital, the next two will go into the 2s orbital, and after that, the next six electrons will go into the 2p orbital, since, the 2p orbital has 3 boxes. WebIt is a member of the phosphorus family with other elements including phosphorus (duh), antimony (Sb), and bismuth (Bi). All of the members of this family have five electrons in … plot characters setting

How many valence electrons does arsenic have and why?

Web5 jul. 2024 · In addition to replacing one of the lattice atoms with a Group 3 atom, we can also replace it by an atom with five valence electrons, such as the Group 5 atoms arsenic (As) or phosphorus (P). In this case, the impurity adds five valence electrons to the lattice where it can only hold four. Web7 apr. 2024 · Arsenic Atomic Number and Electronic Configuration . Atomic number of Arsenic is 33. Its electronic configuration is 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 3 or it … Weba) If an electron has quantum number n = 3, the electron could be in a d sublevel. b) If an electron has quantum number l = 2, the only possible values of mlare 0 and 1. c) If an electron has ml= -1, it might be in a p, d, or f sublevel but not in an s subleve. d) An electron that has n = 3 cannot be in an f sublevel. princess diana remembered will and kate news