Potassium ion Scandium [Ne] 2s2 3p4 [Ar] 4s1 Chloride ion [Ar] 4s2 3d1 Sulfur [Ar] 4s2 [Ar] (Ne] 3s2 3p4

Q: What are valence electrons? How many of a magnesium atom’s 12 electrons are valence electrons?

A: An atom is made up of a nucleus and orbitals in which electrons revolve around the nucleus. Nucleus…

Q: Which of the following correctly represents the arrangement(s) of molecules in a typical water-water…

A:

Q: B. Weight of Na2SO4 Sample 0.3512 g C. Total Vol. of Precipitant (BaCl2) used WITH 1М ВаCI2 PLEASE…

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Q: A chemist prepares a solution of magnesium fluoride MgF2 by measuring out 0.0042μmol of magnesium…

A: Given that: Moles of Magnesium fluoride = 0.0042μmol Volume = 450 mL = 0.450L Concentration =?

Q: What is the maximum number of electrons on each principal energy level

A: Principle energy level of an electron is given by its principle quantum number which has integer…

Q: The shared electron from lithium to fluorine provides each atom with a full outer energy level. The…

A: Atoms those less than 8 valence electrons or the maximum amount of electrons in their outer shell…

Q: Identify the last occupied sublevel, which can be completely or partially filled, for each of the…

A: Electronic configuration is the representation of electrons present in the sublevels of the elements…

Q: 89 Textbook pages that helped with this content Element Symbol Atomic Number Number of protons Z O F…

A: We know for an element that,     Z= p = e  Where, p= number of protons               e = number of…

Q: Using the symbol of the previous noble gas to indicate the core electrons, write the valence shell…

A: The element Br belongs to group 17, halogens. Thus it has 7 electrons in its valence shell. It lies…

Q: E. Write the full and condensed electron configurations for the following elements: 1. Gallium 2.…

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Q: Metals lose electrons under certain conditions to attain a noble gas electron configuration. How…

A: Given -  Na

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: In which group of the periodic table is clement X found?

A: The ionization energy is the amount of energy required to remove a valence electron from the…

Q: What are three different atoms or atomic cations with 36 electrons.

A: An atom consists of fundamental particles protons, neutrons, and electrons. The protons are…

Q: How many dots, representing electrons, would be around a selenium atom?

A: Atomic number of selenium atom is 34. Electronic configuration of selenium atom = [Ar] 3d104s24p4

Q: Explain why there is no such thing as a quarternary H atom also indicate using a sketch to aid your…

A: Because we know, carbon has valency of 4 it can only accommodate  any 4 entity. Now the carbon which…

Q: Define a valence electron please,

A: Valence electrons

Q: How many p orbitals are there per energy level (that can have them) and what is the maximum number…

A: In an atom, there are shells ( called energy levels ) , the shells contain subshells such as s,p,d…

Q: Bismuth complete configuration: abbreviated orbital diagram: Magnesium complete configuration:…

A:

Q: how do you tell how many core electrons and valence electrons are in an atom from ionization…

A: Valence electrons are the electrons that occupy the outermost shell or highest energy level of an…

Q: Explain how electrons occupy electron shells and their contribution to an atom’s relative stability

A: Introduction The tendency of an atom to be stable or to react readily with other atoms is largely…

Q: We need to find an element that is able to have a lot of un-paired electrons. The more degenerate…

A: Lone pair or unpaired electron are those electrons which are present in outermost shell of atom. Let…

Q: How do you determine the number of electrons in each energy level of an atom?  Use the atom of Gold…

A: The number of electrons in each energy level of an atom can be determined using the electron…

Q: positive particle in atom negative particle in atom in the outermost energy level of an atom 1

A: Atoms is the smallest particle which can not be further divided in to any other smallest particle.…

Q: Match the full and abbreviated electron configurations for the following atoms.   1. S2- (full…

A: 1. S2- (full electron configuration): 1s2 2s2 2p6 3s2 3p62. S2- (abbreviated electron…

Q: Using the Photoelectron Spectrum for an unknown element below.. • Determine the electron…

A: Photoelectron spectroscopy is used to measure the kinetic energy provided to the electrons ejected…

Q: Match the full and abbreviated electron configurations for the following atoms.   1. S2- (full…

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals. In…

Q: Which has more potential energy, an electron closer to an atom’s nucleus or an electron that is…

A: An electron moves from lower energy level to higher energy level through electronic transition.

Q: Select one correct statement. Select "None" if none of them are correct. O The seventh ionization…

A: Definition of ionization energy : Ionisation energy is the amount of energy required to remove the…

Q: Rank the following elements according to their ionization energy. element ionization energy…

A: Given : Different type of elements.  Beryllium, potassium, Calcium and fransium  To find : order of…

Q: What is the shorthand electron configuration for a barium ion?

A: For writing shorthand electronic configuration electronic configuration of the atom is written using…

Q: Write complete electron configurations and abbreviated orbital diagrams for each of the elements…

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: The first four successive ionization energies of an element X in kJ mol' are 900, 1758 14905 and…

A: Solution Ionisation energy It is defined as the energy required to remove the electron from…

Q: How many electrons can be contained in all the orbitalsrelated to an argon atom’s third energy…

A: Given information,      Argon atom’s third energy level

Q: Part B Write the electron configuration for each atom on your own; then complete the sentences to…

A: Ionization energy is the energy required to remove an electron from an atom, which measures the…

Q: Complete the electron configuration for P.   electron configuration: [Ne]

A: Complete the electron configuration for P.

Q: As you move away from the nucleolus of an atom, what happens to the number of electrons in the…

A: Atom consists of nucleus surrounded by electrons in its electronic orbits.

Q: Predict the trends in ionization energy as successive electrons are removed, including the…

A: Ionization energy is defined as the energy required to remove the electrons from the valence shell…

Q: Nelis Bohr has made considerable contributions to the concepts of atomic theory. describe his…

A: Niels Bohr hydrogen spectra experiment has to be described & how he used his experimental…

Q: a) The tendency for a bonded atom to attract e to itself b) An periodic movement that can transport…

A: To fill the blanks with suitable answers.

Q: Which statement is true of the atom shown in the diagram? All of the statements are correct The atom…

A: To determine which statement is true of the atom shown in the diagram, let's analyze each statement…

Q: how do I find the valence electrons of an element?

A: The outermost electrons of an atom are called the valence electrons. In-order to find out the…