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Electron Configuration Solutions Library

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Electron Configuration

Q. Part A. If the following elements were to form an ionic compound, which noble-gas configuration would they most likely attain?Drag the appropriate ...

Solved • Jul 2, 2020

Electron Configuration

Q. Part B. The atomic orbitals of two bromine atoms combine to form the diatomic Br2 molecule. Use the periodic table to determine the atomic orbitals...

Solved • Jul 2, 2020

Electron Configuration

Q. Which element has the following configuration: [Xe]6s24f5?The electron configuration of an atom tells us how many electrons are in each orbital. Fo...

Solved • Jul 2, 2020

Electron Configuration

Q. What is the ground-state electron configuration of the chloride ion Cl−?The electron configuration of an atom tells us how many electrons are in ea...

Solved • Jul 2, 2020

Electron Configuration

Q. What is the ground-state electron configuration of a neutral atom of titanium?The electron configuration of an atom tells us how many electrons are...

Solved • Jul 2, 2020

Electron Configuration

Q. Select the correct electron configurations from the list below. You can refer to the periodic table for atomic numbers.A) The electron configuratio...

Solved • Jul 2, 2020

Electron Configuration

Q. Match each ion to its electron configuration.Metals often react with oxygen to produce ionic oxides such as K2O, CaO, TiO2,and V2O5 

Solved • Jul 2, 2020

Electron Configuration

Q. How many valence electrons are in an atom of chlorine?Express your answer numerically.Carbon has four valence electrons in a configuration of 2s22p...

Solved • Jul 2, 2020

Electron Configuration

Q. Enter the electron configuration for the ion most likely formed by phosphorus. Express your answer in the order of orbital filling as a string with...

Solved • Jul 2, 2020

Electron Configuration

Q. Identify the general outer electron configuration for each group of elements shown in this periodic table outline.The periodic table lists all know...

Solved • Jul 2, 2020

Electron Configuration

Q. The black line between elements 56 and 72 in the periodic table shown indicates that in the Lanthanide series elements 57 through 71 are listed bel...

Solved • Jul 2, 2020

Electron Configuration

Q. Part D. Ag has an anomalous electron configuration. Write the observed electron configuration of Ag. Express your answer in complete form in order ...

Solved • Jul 2, 2020

Electron Configuration

Q. Part C. The electron configuration can also be represented by writing the symbol for the occupied subshell and adding a superscript to indicate the...

Solved • Jul 2, 2020

Electron Configuration

Q. Give the actual ground-state electron configuration for copper (Cu) using the complete form. Express the electron configuration using superscripts ...

Solved • Jul 2, 2020

Electron Configuration

Q. Give the complete ground-state electron configuration for silicon (Si).Express the complete electron configuration using superscripts where appropr...

Solved • Jul 2, 2020

Electron Configuration

Q. Give the ground-state electron configuration for silicon (Si) using noble-gas shorthand. Express your answer in condensed form as a series of orbit...

Solved • Jul 2, 2020

Electron Configuration

Q. Part C. Electron configurations are a shorthand form of an orbital diagram, describing which orbitals are occupied for a given element. For example...

Solved • Jul 2, 2020

Electron Configuration

Q. Part C. A certain element forms an ion with 18 electrons and a charge of +2. Identify the element.Express your answer as a chemical symbol. A main ...

Solved • Jul 1, 2020

Electron Configuration

Q. Part B. If the following elements were to form ions, what is the expectant charge?Drag the appropriate elements to their respective bins. A main gr...

Solved • Jul 1, 2020

Electron Configuration

Q. Part A. If the following elements were to form ions, they would attain the same number of electrons as which noble gas?Drag the appropriate element...

Solved • Jul 1, 2020

Electron Configuration

Q. How many valence electron does Ni have?

Solved • Jun 16, 2020

Electron Configuration

Q. How many unpaired electrons would you expect on iron in iron (II) sulfide

Solved • Jun 16, 2020

Electron Configuration

Q. What is the electron configuration for a chloride ion?

Solved • Jun 15, 2020

Electron Configuration

Q. How many valence electrons does zinc have?

Solved • Jun 15, 2020

Electron Configuration

Q. How many valence electrons are in an atom of chlorine?

Solved • Jun 15, 2020

Electron Configuration

Q. How many valence electrons are in an iron atom?

Solved • Jun 15, 2020

Electron Configuration

Q. How many valence electrons does bromine have?

Solved • Jun 15, 2020

Electron Configuration

Q. How many inner/core and outer/valence electrons are in Fe?28 inner/core and 2 outer and 2 valence18 inner/core and 8 outer and 8 valence18 inner/co...

Solved • May 1, 2020

Electron Configuration

Q. What element forms an ion with an electronic configuration of [Ne] and a -2 charge? Give the symbol for the element.

Solved • Apr 29, 2020

Electron Configuration

Q. Which element has the ground state electron configuration [Ar]3d104s1? a. Cu b. Zn c. Ge d. Ag e. Cd

Solved • Apr 29, 2020

Electron Configuration

Q. Which atom has the ground state electronic configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d3?  a. Ga b. V c. As d. Nb e. none

Solved • Apr 29, 2020

Electron Configuration

Q. Which of the following electron configurations is not allowed? a. 1s22s22p5b. 1s22s22p1 c. 1s22s5d. 1s22s22p63s2e. 1s22s22p2

Solved • Apr 29, 2020

Electron Configuration

Q. Ag has an anomalous electron configuration. Write the observed electron configuration of Ag. Express your answer in complete form in order of incre...

Solved • Apr 27, 2020

Electron Configuration

Q. How about transition metal ions? How many inner/core and outer/valence electrons are in Fe? a) 18 inner/core and 8 outer and 8 valence b) 28 inner/...

Solved • Apr 27, 2020

Electron Configuration

Q. Which of the following ions are isoelectronic with Kr? Check all that apply. a) K+ b) Sr2+ c) Br- d) Se2+

Solved • Apr 23, 2020

Electron Configuration

Q. Pd has an anomalous electron configuration. Write the observed electron configuration of Pd.Express your answer in complete form in order of increa...

Solved • Apr 21, 2020

Electron Configuration

Q. Cu has an anomalous electron configuration. Write the observed electron configuration of Cu.Express your answer in complete form in order of increa...

Solved • Apr 21, 2020

Electron Configuration

Q. The ________ ion is represented by the electron configuration [Ar]3d2.1) Co7+2) Ni7+3) Mn7+4) Sc7+5) Cu7+

Solved • Apr 21, 2020

Electron Configuration

Q. What are the electron configurations for the Fe3+ and S2- ions?Fe3+: 1s22s22p63s23p63d104s1    S2-: 1s22s22p63s23p6Fe3+: 1s22s22p63s23p63d104s1    ...

Solved • Apr 15, 2020

Electron Configuration

Q. Predict the ground-state electron configuration of the following ions. Write your answers in abbreviated form, that is, beginning with a noble gas ...

Solved • Apr 15, 2020

Electron Configuration

Q. Which of these ions have five d electrons in the outermost d subshell?a) Tc2+b) Y2+c) Ru2+d) Mn2+ e) Re2+f) Zn2+g) Fe2+Which of these ions have one...

Solved • Apr 14, 2020

Electron Configuration

Q. How many inner/core and how many outer/valence electrons are in Te?a) 46 inner/core and 6 outer/valenceb) 36 inner/core and 12 outer/valencec) 36 i...

Solved • Apr 14, 2020

Electron Configuration

Q. Which of these ions have six d electrons In the outermost d subshell? a) Zn2+ b) Mn2+ c) Y2+ d) Ru2+ e) Tc2+ f) Fe2+ g) Os2+Which of these ions hav...

Solved • Apr 9, 2020

Electron Configuration

Q. Arrange the first ten energy sublevels by increasing energy.

Solved • Mar 31, 2020

Electron Configuration

Q. Which neutral atom has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2?

Solved • Mar 25, 2020

Electron Configuration

Q. Which element has the following configuration: [Xe]6s24f5 ?

Solved • Mar 25, 2020

Electron Configuration

Q. Write the full ground-state electron configuration for each element.(a) S: (b) Kr: (c) Cs:

Solved • Mar 23, 2020

Electron Configuration

Q. Which ion does not have a noble gas configuration in its ground state? a) As3- b) Al3+ c) Ga3+ d) Sc3+

Solved • Mar 23, 2020

Electron Configuration

Q. Which of the following have their valence electrons in the same shell?A. Li, N, FB. B, Si, AsC. N, As, BiD. He, Ne, F

Solved • Mar 20, 2020

Electron Configuration

Q. Write the corresponding electron configuration for the following pictorial representation. ve the full electron configuration (do not use the noble...

Solved • Mar 20, 2020

Electron Configuration

Q. The electron configuration 1s22s22p63s23p64s13d9 refers to the excited state of what element?A. NiB. CuC. PdD. AgE. Zn

Solved • Nov 28, 2019

Electron Configuration

Q. What element has a +2 cation with the electron configuration [Ar]3d9?A) ZincB) CopperC) GalliumD) CadmiumE) Silver

Solved • Nov 25, 2019

Electron Configuration

Q. Give the full ground-state electron configuration for the element. Sea. 1s22s22p63s23p64s23d104p2b. 1s22s22p63s23p64s23d104p65s1c. 1s22s22p63s23p64...

Solved • Nov 21, 2019

Electron Configuration

Q. Select the ground state electron configuration of Bi.(a) [Xe] 6s25d106p3(b) [Xe] 7s25f145d107p3(c) [Xe] 6s24f145d106p3(d) [Xe] 6s26f146d106p3(e) [X...

Solved • Oct 19, 2019

Electron Configuration

Q. What element has an electron configuration of [Kr] 5s24d105p2 :(a) As (b) Sb (c) I (d) Sn (e) Pb

Solved • Oct 19, 2019

Electron Configuration

Q. The outer electronic configuration (past [Ne]) for Co2+ is:(a) 3s23p53d8(b) 3s23p63d7(c) 3s23p64s23d7(d) 3s23p64s23d5(e) 3s23p64s23d8

Solved • Oct 18, 2019

Electron Configuration

Q. Select the ground state electron configuration for selenium (Se).(a) [Ar] 3d104p4(b) [Ar] 4s23d84p6(c) [Ar] 3d104p6(d) [Ar] 4s13d54p3(e) [Ar] 4s23d...

Solved • Oct 18, 2019

Electron Configuration

Q. Give the actual electron configuration for copper (Cu).(a) [Ar] 4s13d10(b) [Ar] 3d9(c) [Ar] 4s23d9(d) [Ar] 4s23d8(e) [Ar] 4s23d10

Solved • Oct 18, 2019

Electron Configuration

Q. Which electron configuration is incorrect?a. Zn:  [Ar]3d104s2b. Ca:  [Ar]4s2c. Cr:  [Ar]3d44s2d. Ag:  [Kr]4d105s1e. All the above are correct.

Solved • Oct 9, 2019

Electron Configuration

Q. What is the number of valence electrons for a selenium atom?a. 0b. 2c. 4d. 6e. 8

Solved • Oct 8, 2019

Electron Configuration

Q. What is the electron configuration for the Ni 2+ ion?a. [Ar]3d84s2b. [Ar]3d104s2c. [Ar]3d74s1d. [Ar]3d8e. [Ar]3d64s2

Solved • Oct 8, 2019

Electron Configuration

Q. What is the electron configuration for a tin (Sn- #50) atom?a. [Kr] 5s25p2b. [Kr] 5d105s25p2c. [Kr] 4d105p4d. [Kr] 4d105s25p2e. [Kr] 4d104s24p2

Solved • Oct 8, 2019

Electron Configuration

Q. Copper has the following ground-state electron configuration: [Ar]4s13d10. How many valence electrons does an atom of Cu have?A) 9B) 10C) 11D) 12E) 13

Solved • Oct 1, 2019

Electron Configuration

Q. What is the electron configuration for the Fe2+ ion?A) [Ar]4S03d6B) [Ar]4S23d4C) [Ar]4S03d8D) [Ar]4S23d8E) [Ar]4S63d2

Solved • Oct 1, 2019

Electron Configuration

Q. [Ar]4s23d104p3 is the electron configuration of a(n) __________ atom.A) AsB) VC) PD) SbE) Sn

Solved • Oct 1, 2019

Electron Configuration

Q. Choose the ground state electron configuration for Ti 2+.a. [Ar]3d2b. [Ar]3d4c. [Ar]4s2d. [Ar]4s23d2e. [Ar]4s23d4

Solved • Sep 30, 2019

Electron Configuration

Q. Give the ground state electron configuration for Pb. a. [Xe]6s25d106p2b. [Xe]6s24f145d106p2c. [Xe]6s26p2d. [Xe]6s25f146d106p2e. [Xe]6s24f145d106s26p2

Solved • Sep 30, 2019

Electron Configuration

Q. Identify the element that has a ground state electronic configuration of [Ar]4s 23d7.a. rheniumb. zincc. tungstend. calciume. cobalt

Solved • Sep 30, 2019

Electron Configuration

Q. What is the electron configuration of Zn2+?A. [Ar] 4s2 3d10      B. [Ar] 3d10      C. [Ar] 4s2 3d8      D. [Ar] 4s2 3d10 4p1E. [Ar] 4s1 3d10

Solved • Sep 18, 2019

Electron Configuration

Q. True or False: the element with electron configuration [Kr] 5 s24d105p2 is a metal.

Solved • Sep 18, 2019

Electron Configuration

Q. What is the correct electron configuration of a magnesium ion, Mg 2+ ?A. [Ne] 3s1      B. [Ne]      C. [Ar]      D. [Ar] 3s1      E. [Ne] 3s2

Solved • Sep 18, 2019

Electron Configuration

Q.  Provide the electron configuration for Ag+.

Solved • Sep 3, 2019

Electron Configuration

Q. The atomic number of chlorine is 17. Give the electron configuration for a neutral atom of chlorine.

Solved • Sep 3, 2019

Electron Configuration

Q. What is the noble gas shorthand electron configuration of a tungsten atom?

Solved • Aug 31, 2019

Electron Configuration

Q. What is the charge on the strontium ion?

Solved • Aug 29, 2019

Electron Configuration

Q. What is the electron configuration of the gallium ion?

Solved • Aug 29, 2019

Electron Configuration

Q. How many valence electrons does a helium atom have?

Solved • Aug 29, 2019

Electron Configuration

Q. How many valence electrons are in an atom of phosphorus?

Solved • Aug 29, 2019

Electron Configuration

Q. How many valence electrons are in an atom of magnesium?

Solved • Aug 27, 2019

Electron Configuration

Q. How many valance electrons are in an atom of phosphorus?

Solved • Aug 27, 2019

Electron Configuration

Q. How many electrons must be gained by the following atom to achieve a stable electron configuration?Phosphorus

Solved • Aug 25, 2019

Electron Configuration

Q. How many electrons must be gained by the following atom to achieve a stable electron configuration?Chlorine

Solved • Aug 25, 2019

Electron Configuration

Q. How many electrons must be gained by the following atom to achieve a stable electron configuration?Sulfur

Solved • Aug 25, 2019

Electron Configuration

Q. How many electrons must be gained by the following atom to achieve a stable electron configuration?Nitrogen 

Solved • Aug 25, 2019

Electron Configuration

Q. Write the symbol for the ion formed when the following atom achieve a stable electron configuration:strontium

Solved • Aug 25, 2019

Electron Configuration

Q. Write the symbol for the ion formed when the following atom achieve a stable electron configuration:calcium

Solved • Aug 25, 2019

Electron Configuration

Q. Write the symbol for the ion formed when the following atom achieve a stable electron configuration:potassium

Solved • Aug 25, 2019

Electron Configuration

Q. Write the symbol for the ion formed when the following atom achieve a stable electron configuration:barium

Solved • Aug 25, 2019

Electron Configuration

Q. Write the symbol for the ion formed when the following atom achieve a stable electron configuration:lithium

Solved • Aug 25, 2019

Electron Configuration

Q. Write the symbol for the ion formed when the following atom achieve a stable electron configuration:aluminum

Solved • Aug 25, 2019

Electron Configuration

Q. How many electrons must an atom of the element lose to attain a noble-gas electron configuration?Ba

Solved • Aug 25, 2019

Electron Configuration

Q. How many electrons must an atom of the element lose to attain a noble-gas electron configuration?Li

Solved • Aug 25, 2019

Electron Configuration

Q. How many electrons must an atom of the element lose to attain a noble-gas electron configuration?Al

Solved • Aug 25, 2019

Electron Configuration

Q. How many electrons must an atom of the element lose to attain a noble-gas electron configuration?Ca

Solved • Aug 25, 2019

Electron Configuration

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?nitrogen

Solved • Aug 25, 2019

Electron Configuration

Q. How many valence electrons does iron have?

Solved • Aug 25, 2019

Electron Configuration

Q. Write the ground-state electron configuration of the following transition metal:  Fe 2+?

Solved • Aug 21, 2019

Electron Configuration

Q. Write the ground-state electron configuration of the following transition metal:  Au3+?

Solved • Aug 21, 2019

Electron Configuration

Q. How many valence electrons does Cu have?

Solved • Aug 8, 2019

Electron Configuration

Q. What is the electron configuration of the neon atom?

Solved • Aug 7, 2019