12. An atom which has a Lewis dot structure containing 2 pairs of electrons, and 2 unpaired electrons, would be? a) N c) C b) O d) F

Q: b) Write ground-state electron configurations for the following substances:

A:

Q: What is the electron configuration of arsenic (As)?(a) [Ar]4s24p3                          (b)…

A: The electronic configuration of arsenic has to be given

Q: Sulfur forms a monatomic ion which has the electronic configuration of a noble gas. Write the…

A: Electronic configuration of Sulphur is given below:

Q: Draw a labeled diagram to show the overlapping of orbitals in OF2.

A: Hybridisation = "x" = (V+M-C+A)/2  V = valence electrons of central atom  M = no. of monovalent…

Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?

A:

Q: Write the condensed electron configuration for Mo, Hg+, S2- (42Mo, 80Hg, 16S)

A: Condensed electron configuration for Mo is [Kr] 5s¹ 4d⁵ Expanded electron configuration for Mo is…

Q: Which statement is an example of the Pauli Exclusion Principle? a. Atoms with a full octet shell…

A: Octet rule says atoms with full octet shell have more stability and not the Pauli Exclusion…

Q: Question 42 In which electron-orbital diagram is Hund's Rule violated? I [Ar II. [Ar) III. [Ar] IV.…

A:

Q: Use the periodic table to determine  quantity. the number of 3d electrons in Cu

A: The number of 3d electrons in Cu (Copper) can be determined using a Periodic table in the following…

Q: What is the electronic configuration of Cu? Select one: 2 O a. [Ar] 3d° 45° 2 b. [Ne] 3d° 4s° 10 c.…

A: Electronic configuration: It designate the distribution of electron of molecule or an atom in a…

Q: 8. Write the electron configuration for the following ions: a. O?- b. Lit c. N3- d. Be2+

A:

Q: What is the electron configuration of a silicon atom? O 1s252p63s4 1s²2s²2p63s²3p² O 1s252p63p4…

A: The atomic number of silicon is 14 and have symbolic representation as Si.  It's belong to 14th…

Q: Question 1: A. Given the following elements: N and O a) Write the electronic configuration of each…

A: a)Electronic configuration: N (GS) 1s2 2s2 2p3, where in excited statenon of the s electron will…

Q: 2. Two possible models for arrangement of electrons in Li are shown below: electron "a" electron "b"…

A: The amount of energy required to remove an electron from an isolated gaseous atom is called the…

Q: Chapter 6: Electronic structure of atoms 7. What is the frequency of radiation that has a wavelength…

A: Frequency is given by,

Q: Elements in group 17 have how many valence electrons?

A: Group 17 belongs to Halogens . Halogens has seven valence electrons on their outer most electronic…

Q: 4 Which electron is, on average, closer to the nucleus: an electron in a 2s orbital or an electron…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. In an atom,…

Q: II www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-lgNslkr7j8P3jH-IBcWcplLoFLoU71DOb3zrKPTUHJHevE88rwcc M…

A: Distribution of electrons in a shell or subshell is called electronic configuration. While writing…

Q: a. 1s?2s?2p* b. 1s'2s²2p°3s' c. [Ar]4s?3d104p³ d. [Ar]4s?3d104ps

A:

Q: I need to be able to know  whether the elements in groups 1A and 2A gain or lose electrons to…

A: Group IA and Group IIA elements lose electrons to attain noble gas configuration.

Q: Explain what are electron clouds and how do they differ from our traditional picture of an electron.…

A: The various atomic models put forward are : Rutherford's atomic model Plum pudding model by J.J…

Q: What is the electron configuration of Sulfur? A) 1s22p4 B) 1s22s22p63s23d4 C) 1s22s22p63s23p4 D)…

A: The given element is Sulfur.  It belongs to group-16.  Atomic number of sulfur is 16.

Q: Consider the two electron arrangements for neutral atoms A and B. What is the atomic number of A? A…

A:

Q: For which blocks of elements are outer electrons the same asvalence electrons? For which are…

A: Outer electrons are the no. of electrons in the outermost shell (nth shell). Valence electrons are…

Q: 1. Silicon has the electronic configuration 1s2 2s2 2p6 3s2 3p2.  Discuss how you can determine that…

A: Since you have asked multiple questions, we will solve the first three questions for you. If you…

Q: What is the correct condensed electron configuration for tellurium? a) (Ar]5s24dA05p4 O b)…

A: Given,  The correct condensed electron configuration for tellurium is :

Q: Why are the shapes of atomic orbitals important?

A: Atomic Orbitals: atomic orbitals are wave function which helps to determine the wave nature of…

Q: (a) True or false: An element’s number of valence electronsis the same as its atomic number. (b) How…

A: a. Atomic number shows all the electrons that are present in the element whereas valence electrons…

Q: A. Given the following elements: N and O a) Write the electronic configuration of each atom in their…

A: Atomic electron configurations are written using a standard notation that arranges all atomic…

Q: Electron arrangements with 8 electrons in the outermost shell tend to be more stable than other…

A: Atomic number of Calcium is 20. The symbol for Calcium atom is Ca. Electron configuration of calcium…

Q: Consider the following electron configurations to answer the questions that follow: (i) 1s2 2s2 2p6…

A:

Q: A. Given the following elements: N and o a) Write the electronic configuration of each atom in their…

A: Electronic configuration is the arrangement of electrons around the nucleus in a particular atom or…

Q: "Electronic Configuration and the Magnetic Property of Atoms" (Quantum Mechanical Description and…

A: a. Why is it important to be aware of the ingredients of the food you eat? A food is something that…

Q: 7. The general electron configuration for atoms of all elements in Group 5A is A) ns'np B) ns²np³ C)…

A: We have to select the general electron configuration for group 5A elements

Q: Write the electron configuration for an Al atom. Also, identify which of these electrons are valence…

A:

Q: The total number of electrons, valence electrons, and valency of He, C, and N?

A: Given  Atom = He , C , N  Total Number of electron ,Number of Valence electron ,Valency = ?

Q: (a) Write the electron configuration for silicon, element 14, in its ground state. (b) How many…

A: Silicon has 14 electrons in its atom and the arrangement of these electrons in the shells is called…

Q: Electron configuration for sodium atom is: 1s2 2s2 2p6 3s1  Explain shortly on your own words the…

A: In sodium atom total number of electrons are 11 in which valence electron is present in "s" subshell…

Q: Which of the following electronic configurations is most characteristic of a non-metallic element?…

A:

Q: A. An element with the valence electron configuration 5s' would form a monatomic ion with a charge…

A:

Q: What electron configuration of phosphorus? O 152s2p63s23p°4s²3d104p5 O 152522p63s23p3 1s2252p…

A: Electronic configuration of any atom can be determined easily by atomic number. Atomic number is…

Q: electrons

A:

Q: Where are the valence electrons in an atom?

A: Valence electrons are present in the outermost shell.

Q: 4. Match the orbital shape with the correct description. • Peanut O A B O D

A: Orbitals - These atomic orbitals basically tell us the probability of finding electrons in an atom.