2. Two elements that have the same ground-state valence shell configuration of ns np are a. K and Mg. b. O and Se. c. Al and Ga. d. Ge and Pb. Mg and Ca. e.
Q: 6. Reconsider your energy level diagram for chlorine. Imagine adding electrons until you reached the…
A: The question is based on the periodic properties of elements. We have to identify the element which…
Q: Which rule or principle does the following orbital diagram violate? Why?
A: In the orbital diagram, electrons are filled in two different energy orbitals. So, it must follows…
Q: s in an atom are allowed to move only on certain precise orbits ron's energy increases with…
A: Bohr's atomic model is based on particle nature of electron and quantization of energy. Bohr's…
Q: How many protons, neutrons and electrons does the cation contain? How many valence and core…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: What element is represented by each electron configuration? a. 1s2 2s2 2p5 b. [Ar] 4s2 c. [Xe] 6s2…
A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: An element has the following electronic configuration: [Kr]4d105s25p2 (a) What period does it belong…
A: An element has the following electronic configuration: [Kr]4d105s25p2
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: What two elements are exceptions to the way we normally write electron configurations? write the…
A: Electronic configuration tells us about how electrons are distributed in atomic orbitals
Q: What is electron configuration? Describe the roles that the Pauli exclusion principle and Hund’s…
A: Electronic configuration: Electronic configuration is defined as the arrangement of electrons in an…
Q: Describe the Bohr model of the atom, including quantization and emission spectra. (b) Discuss the…
A: To describe: the Bohr model of the atom, successes and failures of the Bohr model.
Q: How does the quantum mechanical model of the atomdescribe the paths of an atom’s electrons?
A: Erwin Schrodinger used some mathematical equations to find the position of n electron, This atomic…
Q: Write the orbital diagram and electronic configuration for the following atoms: a. Be b. Ca si C.
A: a) Since the atomic number of Be is 4 Hence the electronic configuration of 94Be is = 1s2 2s2 and…
Q: 10. Which rule or principle does the following orbital diagram violate? Why? 11. Which rule or…
A: There are mainly three principle or rule for orbital diagram. 1. Pauli exclusion principle 2.…
Q: • describe similarities and differences between the Bohr model and the quantumn mechanical model of…
A:
Q: How many d electrons are in Fe? How many d electrons are in Fe2+? How many d electrons are in…
A: 1. The ground-state electron configuration of Fe is--- [Ar] 3d6 4s2 So, the number of d electrons…
Q: What type of orbital is depicted below? O f-orbital d-orbital O p-orbital S-orbital
A:
Q: What is an atomic orbital? How does an atomic orbital differ from an orbit?
A: Atomic orbital:- it is a mathematical function describing the location and wave like behaviour of an…
Q: Wgat is the electron configuration and the orbital diagram for ⁵⁰Sn
A: First write the electronic configuration of Sn , then draw orbital diagram according to energy…
Q: What causes the lines in these spectra? Why are the colors of the lines different? Suggest a reason…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 5. What two elements are exceptions to the way we normally write electron configurations? Write the…
A: The systematic arrangement of electrons in a particular orbitals is called electronic…
Q: 2 1. Calculate the average distance from the nucleus, , for and electron in the 2s orbital of the…
A:
Q: How many 4s electrons are in Zn?
A: Electronic configuration represents the distribution of electrons in an atom.
Q: Complete the clectron configuration for I. clectron configuration: [Kr]
A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…
Q: What is penetration? How does the penetration of an orbital into the region occupied by core…
A: The penetration has to be defined The explanation of the penetration of an orbital into the region…
Q: (a) What are “valence electrons"? (b) What are “core elec- trons"? (c) What does each box in an…
A: a. Valence electrons are outermost electrons present in valency shell and participate in chemical…
Q: 1. The electron configuration for an element is 1s22s22p63s23p64s23d104p65s24d105p4 . a. How many…
A: The electronic configuration of the given element is as follows: 1s22s22p63s23p64s23d104p65s24d105p4
Q: spin of electron
A: Spin "up" and "down" allows two electrons for each set of spatial quantum numbers. An electron spin…
Q: ll TEW 7:46 AM SWYK: Electron Configurations Fill out the table below based on the periodic table…
A: The arrangement or distribution of electrons in the orbitals is called as electronic configuration.…
Q: What information is needed to determine the orientation of an orbital? On O m2 т, What information…
A: Atomic orbital: Schrodinger's wave equation of the electron describe the region of space around the…
Q: Which of the following statements regarding Erwin Schrödinger's quantum mechanical model of the atom…
A: Answer is option (4 ) all of these are true
Q: 1. Briefly describe the Bohr's atomic model
A: Bhor's atomic model proposed by Neil's Bhor's(Bhor's atomic model) He was awarded nobel prize…
Q: Which is TRUE about the 3p electrons in sulfur? (A) They travel in a figure 8 orbit (B) They are…
A: Postulates of Bohr’s Model of an Atom: In an atom, negatively charged electrons revolve around the…
Q: 18 Why did the scientist have to come up with a different atomic model after Bohr? a. Bohr could…
A:
Q: Obtain the electronic configuration for the following elements of the periodic table: to. Magnesium…
A: Obtain the electronic configuration for the following elements of the periodic table:
Q: What's the full electron configuration of the atom CI ? 1s? 2s? 2p6 3s? 3p5 1s? 2s? 2p6 3s? 3p4 1s2…
A: There are 17 electrons in a chlorine atom. The full electron configuration of Cl atom is =…
Q: Q1 a) Write the electronic configuration of an ion formed by an element of group1A and period 6. (2…
A: [a.] An element of group 1A and period 6 = Cs ( Caesium) Ion formed by Cs = Cs+ (Caesium ion) So,…
Q: Consider the electron configuration of an element in the ground state in Figure 5. Which rule or…
A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…
Q: Br- Se2- Rb+ A and B B and C A and C A, B, and C
A: Correct option is all the above A,B,C. For negative charge we have to add an electron. For positive…
Q: Sodium catches on fire when it reacts with water. Which electron configuration represents an element…
A: Chemical properties of an element depends on the valence electrons present in its atom. Valence…
Q: All atoms tend to lose electrons. True or false?
A: Given statement: All atoms tend to lose electrons.
Q: 2. Which is TRUE about the 3p electrons in sulfur? (A) They travel in a figure 8 orbit (B) They are…
A: The increase in shell number energy also increases
Q: 7. According to the quantum mechanical model of the atom, electrons in the atom could occupy any…
A: 7) According to quantum theory, the energy of the orbitals are quantized. Therefore, the electrons…
Q: a. What is the maximum number of electrons that can go into the first shell? The second shell? b.…
A:
Q: Order the elements S, Cl, and F in terms of increasing atomic radii. a) F, Cl, S b) Cl, F, S c) F,…
A: Answer: This question is based on the periodicity where physical properties of an element changes…
Q: Ca) List all elements with a p configuration. O Ga, Sn, N, At, Uus O In, Ge, Sb, Po O B, AI, Ga, In,…
A: Most important thing to solve these type of question is that outermost shell electronic…
Q: 4. Describe the SCHRODINGER Model of the Atom, using scientific terminology and diagrams/pictures.…
A: Answer - schrodinger model - The Schrödinger model assumes that the electron is a wave and tries to…
Q: in groups 1, 2, and 3 are going to v electrons and have a charge.
A: The Periodic table is a arrangement of chemical elements in the increasing order of their atomic…
Q: your group, did you all come up with the same answers? Can there be more than one answer he why not?…
A:
Q: How many electrons are needed to completely fill shell number 4 ? How many electrons are needed…
A: A shell is denoted by principle quantum number (n) while a subshell is denoted by azimuthal quantum…
Q: 6) Explain the problems with Rutherford's atomic model, explain the reason for Bohr's ideas about…
A: Solution 6) : Rutherford atomic model failed to explain about the stability of electrons in a…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- 1. Give the electron configuration for the valence electron of each of the following. a. I b. О C. As d. Ca e. Sn f. S g. Al h. Br į. P j. PbTwo elements that have the same ground-state valence shell configuration of ns 2 np 2 are a. Al and Ga. b. K and Mg. c. O and Se. d. Mg and Ca. e. Ge and Pb.The halogens have .......(number of) electrons in their valence shell. Select one: a. 2 Ob. 8 O c. 5 Od. 6 C e. 4 O f. 1 O g., 7 Oh. 3
- 1. The higher the number of electrons in an atom, the higher the effective nuclear charge will be. - True - False 2.The Bohr atomic model states that electrons move from one orbit to another orbit when they absorb or emit photons - True - False 3. Which of the following compounds is a possible combination of a metal and nonmetal taking into account their stable ions? a.NaI2 b.CaF3 c.MgBr d.Al2S3 4. Which of the following compounds has contains the strongest bond? a.CH4 b.C2H2 c.C2H4 d.CH3Cl1. Which of the following atoms has the highest ionization energy? A. Na B. Cs C. Rn D. He 2. Which of the following atoms has the largest radius? A. S B. Se C. Br D. O 3. All of the following elements are composed of diatomic molecules, except A. hydrogen B. nitrogen C. oxygen D. fluorine E. neonIf core electrons completely shielded valence electrons from nuclear charge (i.e., if each core electron reduced nuclear charge by 1 unit) and if valence electrons did not shield one another from nuclear charge at all, what would be the effective nuclear charge experienced by the valence electrons of each atom?a. K b. Ca c. O d. C
- Division of electron shells within the Main Energy Level. eg. s, p, d, and f. * A Hund's Rule B.Subshell C.Valence Electron D.Pauli's Excdusion Principle Determine the element with the highest electron affinity K19. Fe26 Br35 Kr84 56 80 A Br BK C Kr bfeWhich is the valence shell of K+ ion? a. L b. M c. K d. NAtoms of an element X have the ground-state electron configuration 1s22s22p63s23p4. Whattype of ion is X most likely to form?a. X6+ b. X3– c. X4+ d. X– e. X2–
- 3) Write the electron configurations for the following atoms/ions. Atom/lon а. Р Electron Configuration b. Cu c. Sn d. Fe e. Osmium f. Iodine g. Na h. Nd i. Sr j. Fluorine k. Beryllium 1. SiWhich element has 3 valence electrons in the third shell (n=3) a. Al b. N c. P d. Mg e. ClWhich pair of elements have the same number of valence electrons? A. O, Si B. He, Be C. Ne, Mg D. H, He
