a) What are “valence electrons”? (b) What are “core electrons”?(c) What does each box in an orbital diagram represent?(d) What object is represented by the half arrows inan orbital diagram? What does the direction of the arrowsignify?

Q: Chlorine Express your answers as integers. Enter your answers in corresponding order separated by…

A: The atomic number of chlorine is 17. The electronic configuration of chlorine is 1s2 2s2 2p6 3s2…

Q: For any given principal energy level, what is the maximum number of electrons that can exist in the…

A: We know that ,  Each orbital contains a maximum of  2 electron.

Q: Answer the following question regarding atoms of the following elements As, Br, Ca, Ga, K List…

A: Given Element = As ,Br ,Ca,  Ga, k  Metallic Character  Metallic character represent to loose a…

Q: The reason behind subshell "s" having one orbital is due to: O Its increase in energy as we move…

A: Given : s subshell have only 1 orbital.

Q: Refer to the periodic table and write the predicted electron configuration for each of the following…

A: Electron configurations are the summary of where the electrons are around a nucleus. As we learned…

Q: Write the electronic configuration of the element of atomic number 12, and sketch a labelled energy…

A: Welcome to bartleby!

Q: What are the four quantum numbers that describe the electron circled in red?

A:

Q: Answer the following: 1. Given: Atomic no. 51, mass no. 122 Predict the following a. Electron…

A: Since you have posted a question with multiple sub-parts ,we will solve first three sub-parts for…

Q: Sub-Red Dwarf stars known as Brown Dwarfs are actually called

A: Brown dwarfs are often thought of as "stillborn" stars, as they never acquired the mass necessary to…

Q: What is the unabbreviated electron configuration of calcium and sulfur?

A:

Q: In recent years, the periodic table has been expanded through element 118, which has a filled 7p…

A: All elements are arranged in a well-organized manner in the periodic table. The periodic table…

Q: 7.17 A neutral atom of a certain element has 34 electrons. Consulting only the periodic table,…

A: Every atom has a nucleus, the nucleus is a heavy portion in the centre of an atom consisting of…

Q: In what region of the periodic table will you find elements with relatively high IEs? With…

A: IE here refers to the ionization energy of an atom. It is the energy required by an isolated atom to…

Q: Illustrate and describe the sequence in which ten electrons occupy the fiveorbitals related to an…

A: The sequence in which ten electrons occupy the five orbitals related to an atom’s d sublevel has to…

Q: Which of the subshell designations are possible and which are impossible?

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: How many orbitals are found in the second shell? Write designations for the orbitals.

A: Four quantum numbers specify each electron in the atom.  The Principal quantum number(n) gives the…

Q: An atom's electron configuration ends with 3p4. If another atom has seven more electrons, what would…

A:

Q: According to the classical Bohr model O a The alom is viewed as having a planetary-type struclure,…

A: Bohr's model was proposed to explain the arrangement of electrons protons and neutrons present…

Q: What is the electron configuration in core notation for As?

A: Electron configuration in core notation for As?

Q: What is the reason why electrons do not move from the s shell to the p shell in the elements?

A: Each electron in an element is associated with a shell of particular amount of energy . These shells…

Q: 1) What is the complete ground state electron configuration for the aluminum atom? 2) What is the…

A: 1.  Aluminium has an atomic number of 13. Thus, there are 13 protons and 13 electrons in an atom of…

Q: (1) What is the complete ground state electron configuration for the arsenic atom? (2) What is the…

A: The ground state of any atom is the neutral atom where no electron is removed or added to the atom.…

Q: The maximum numbers of electrons in a 4d subshell is

A: Each of the orbital in a 4d subshell can hold a maximum of two electrons each.

Q: 1. How can you describe the energy states of an electron? (explain in terms of quantum numbers

A: An electron if present in the lowest possible energy level, that state is called ground state. If…

Q: The outermost five electrons of an atom are in 2p orbitals. what is its atomic number ?

A: Outermost electron are the last set of electrons in an atom. Since we are dealing with neutral atom…

Q: (1) What is the complete ground state electron configuration for the arsenic atom? (2) What is…

A: The electronic configuration can be defined as the distribution of electrons of atoms in atomic…

Q: View Of the orbital by dragging the slider with your mouse. Suppose an atom with its nucleus at the…

A:

Q: On a remote island in the Arctic Ocean, a scientist claims to have found a new element (Excitinium)…

A:

Q: What is Hund’s Rule? How is it applied in constructing orbital diagrams?

A: Orbital diagrams are pictorial descriptions of the electrons in an atom. Three rules are useful in…

Q: Write the condensed electron configurations for the followingatoms and indicate how many unpaired…

A: a) Mg  Atomic number =12 electron configuration= [Ne] 3s2 unpaired electron = 0 b) Ge  Atomic number…

Q: Which electron is, on average, further from the nucleus: an electron in a 3p orbital or an electron…

A:

Q: Write the ground-state electron configurations

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three…

Q: The complete orbital notation diagram of an atom is shown. Based on the diagram, what values can be…

A: The given atom contains total 13 electrons. This indicates that the atom is Aluminium (Al).

Q: . If the principal quantum number n were limited to the rangefrom 1 to 6, how many elements would we…

A: The principal quantum number is n and it can have any integer value from 0 to ∞.

Q: Write the full (unabbreviated) electron configuration for Rhodium.

A: Rhodium is d-block element and has atomic number 45

Q: Write the complete electron configuration for the follwing. a. sulfur b. potassium c. nickel d.…

A: ◆ Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: Write the ground-state electron configuration for calcium, Ca. You may write either the full or…

A: a)   • Calcium is a chemical element whose atomic number is 20 and is placed in group 2 in modern…

Q: Why are there 8 in most electron shells but only two in the first one?

A: According to atomic model of an atom: An atom has many orbits around its nucleus which are named or…

Q: Which atom in the set: Y, Cr, Mg, N, Ba, As, Sn has the largest first ionization energy? eTextbook…

A:

Q: What is the maximum number of electrons that a single d subshell can hold?

A:

Q: What type of sublevels (s,p,d,f) are present in n-2?

A: In atomic structure  sub levels depends on principal quantum number(n) Subleveles types  s p d f

Q: How many core electrons does the element bromine have?

A: Core electrons are those electrons which do not take part in the formation of a chemical bond.…

Q: In electrons configuration, what is meant by “core electrons”? Support your explanation by using the…

A: In a electronic configuration of an atom except valance electron all electrons that do not take part…

Q: What are “core electrons”?(

A: To explain the core electrons.

Q: The complete orbital notation diagram of an atom is shown. Based on the diagram, what values can be…

A: Quantum numbers are the hypothetical numbers used to designate the location of of electron in an…

Q: 1. Is there any observable pattern for ionization energy on the periodic table? What is it? 2. Is…

A: Ionization energy: It is the energy required to remove an electron form a gaseous atom or ions.…

Q: What object is represented by the half arrows inan orbital diagram? What does the direction of the…

A: The atom is composed of three subatomic particles out of which electrons are present in the energy…

Q: Consider the following energy-level diagram for a particular electron in an atom. ΔΕ Based on this…

A: The energy level diagram of an atom is given as, Since in any atom, the energy of electron…