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July 23, 2014

Search: A. What is the electron configuration of an isolated Fe atom (no ligands bound to it)?

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Chem 1C
What is the electron configuration of an isolated Fe atom (no ligands bound to it)? (Use notation like [Ne]3s^23p^6 for your answer) B. What is the electron configuration of an isolated Fe3+ cation? (Use notation like [Ne]3s^23p^6 for your answer)
June 30, 2010 by M.R.

AP Chemistry
Which of the following electron configurations correspond to an excited state? Identify the atoms and write the ground-state electron configuration where appropriate. If the configuration is a noble gas, enter the noble gas in brackets, for example [Ne] for F -. If the ...
October 30, 2011 by Ferdinand

chemistry
what is the complete electron configuration and the abbreviated electron configuration of copper (II) ion? what is the complete electron configuration and the abbreviated electron configuration of bromide ion?
April 20, 2011 by shay

chemistry
B. What is the electron configuration of an isolated Fe3+ cation? (Use notation like [Ne]3s^23p^6 for your answer) i put [Ar]4s^23d^3 but i got it wrong i don't know why
June 28, 2010 by Judy

Chemistry
What is the electron configuration of the complex: Fe(C2O4)3 3- I am not really quite sure how to go about doing this and whether the electron configuration are supposed to be for each atom.
April 20, 2009 by Anonymous

Chemistry
How do you write the electron configuration of Curium (Cm) and copper (Cu)? I'm confused of writing electron configuration with d and f orbitals. Please help. Thanks.
December 27, 2009 by Anonymous

Chemistry-electron configuration CONFUSED!!
I need help with electron configuration. I do not understand any of it!! I bombed a test ad have a chance to retake it. Any info on electron configuration is great! It is really hard to help you if we dont know what is wrong. Here is a site that may help. http://en.wikipedia....
October 25, 2006 by cbarnett

Lauren
Write the electron configuration of Sn and Sn2+ Give the electron configuration of Cu+ and Cu2+
November 14, 2007 by Chemistry

chemistry electron config
I need to know the predicted and actual electron configuration for Lanthanum I know for lets say Cr the predicted config is [Ar] 3d44s2 and the actual is [Ar]3d54s1 but lanthanum is different and i dont know how to do it. Any help? You can find the actual electron ...
April 2, 2007 by Mike

chemistry
Given: Fe(C2O4)3^3- The Fe^3+ center is surrounded by three oxalate anions (C2O4^2-) that acts as bidentate ligands What is the electron config of an isolated Fe atom (no ligand bound to it)? and what is the electron config of an isolated Fe^3+ cation?
April 21, 2008 by tristen

Chemistry
Consider the following electron configuration. (σ3s)2 (σ3s*)2 (σ3p)2 (π3p)4 (π3p*)4 Select four species that, in theory, would have this electron configuration.
October 9, 2009 by Tracey

Chemistry
Consider the following electron configuration. (σ3s)2 (σ3s*)2 (σ3p)2 (π3p)4 (π3p*)4 Select four species that, in theory, would have this electron configuration.
March 4, 2012 by Sarah

Chemistry: Electron Configuration
The following questions relate to the bonding in the OH-1 ion. (16 points) Write the electron configuration for H. (1 point) Write the electron configuration for O. (1 point) Draw the molecular orbital diagram for OH-1. (5 points) Draw the Lewis Structure for OH-1. (3 points) ...
May 20, 2008 by Daniel

chemistry
How can I determine which elements have higher first and second ionization energies than other elements? Also, how can I find the number of valence electrons from the electron configuration? Also, how can I use the electron configuration to find out what element it is talking ...
March 1, 2009 by Anonymous

Chemistry
Metals lose electrons under certain conditions to attain a noble-gas electron configuration. How many electrons must be lost by the element Ca? Is it 2 e^-? Which noble-gas electron configuration is attained in this process? argon radon krypton xenon helium neon
October 28, 2012 by Bill

physics
what is the electron configuration in the Noble Gas configuration?
October 18, 2009 by may

Chemistry
What is the electron configuration called that has 18 electrons in the outer energy level and all of the orbitals filled? Noble gas configuration
November 16, 2006 by Bryan

Chemistry - electron configuration
Hello Dr.Bob. Could you please take a look at the following question? I know the correct answer for it, but I'm not sure how to go about solving it. Which ground state electronic configuration will most readily ionize to a 2 + cation? A) 1s22s22p63s23p64s23d10 B) ...
April 19, 2013 by Constantine

College Chemistry
Write a complete set of quantum numbers for the 5th electron added to H ion..(5th electron in any electron configuration). n= l= m(l)= m(s)=
November 19, 2010 by Anonymous

chemistry - electron configuration(check)
is the below the correct electronic configuration for arsenic? Arsenic:[Ar]4s23d104p3
June 8, 2011 by Farah

CHEMISTRY
1. For the ion Fe3+ what is the electron configuration and electron atrangement? please explain... i do not understand... 2. F- +. Br2----> Br- + Cl2----->
September 27, 2013 by Student

chemistry
Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron configuration for that element. Excited State: 1s2 2s2 2p2 3s1 Element Symbol: ? Ground State: ?
September 30, 2013 by Kim

Chemistry
Large jumps in ionization energy tend to occur whenever the removal of that electron disrupts an electron configuration ending in: a. ns^2 b. ns^1 c. np^6 d. np^4
June 5, 2013 by Anonymous

Chemistry
Write the symbol and electron configuration for each ion and name the noble gas with the same configuration. a. nitride _________________________ b. oxide ___________________________ c. sulfide _________________________ d. bromide _________________________
October 9, 2012 by Greg

Chemistry
what is the electron arrangement and electron configuration of Fe3+? it loses 3 electrons so is it vanadium.... please explain.. by the way is this a transition metal? if so are there any rules?...... i dont understand!!!
September 26, 2013 by Anonymous

Chemistry
Large jumps in ionization energy tend to occur whenever the removal of that electron disrupts an electron configuration ending in: a. ns2 b. ns1 c. np6 d. np4
June 5, 2013 by Anonymous

Chemistry Electron Configuration Questions
I do not understand anything about electron configuration. How do you figure out if the element is in P,D,S,orF? What do the subscripts represent? What is a subshell? I am so confused!! You figure it out by using the Aufgau principle, placing electrons in the proper order in ...
October 25, 2006 by cbarnett

Potassium (chem)
Confirm that the experimentally observed electronic configuration of K, 1s22s22p63s23p64s1 is energetically more stable than the configuration 1s22s22p63s23p63d1. __ i know that it is energetically more stable for the electron to occupy the 4s orbital than the 3d.. but why?
December 10, 2008 by Kimora

Chemistry
Shown below are several options for the box notations of the ground state electron configuration of the following gas-phase species. Identify the correct electronic configuration. i. Al2− ii. Mn (a)Select the reason that best explains why the first ionization energy ...
January 11, 2013 by c

George School
The following questions relate to the bonding in the OH-1 ion. (16 points) Write the electron configuration for H. (1 point) Write the electron configuration for O. (1 point) Draw the molecular orbital diagram for OH-1. (5 points) Draw the Lewis Structure for OH-1. (3 points) ...
May 20, 2008 by Daniel

Chemistry
Where Can i find drawing of the electron dot structure of the following atoms. Argon,Calcium,Iodine www.webelements.com will give you the electron configuration. Scroll down the menu on the left side. The electron dot structure is done this way: Write the symbol for the ...
November 11, 2006 by Bryan

Chemistry
Which stereoisomer configuration would be more stable, the z configuration or the e configuration? I tried searching for this, but I only got answers for cis/trans instead of e/z. Can anyone help with it? ty
July 29, 2010 by Neee

Chemistry
What do they mean by central metal, charge on metal ion and Abbreviated electron configuration for the electron ion? And I'm looking at CoCl26H20.
October 19, 2010 by Anonymous

chemistry
what is the electron configuration for S?
September 19, 2007 by taysha

Chemistry
what is electron configuration?
November 14, 2008 by Shika

chemistry
what is the configuration of an electron
September 13, 2013 by kathy

Chemistry
Name an element that has 5 electrons in the third energy level. How do i determine the third energy level Row three on the periodic table is third energy level If memory serves me will, it begins with sodium. Ok. iS Krypton the electron configuration that ends in 4s2, 4p5 I ...
November 12, 2006 by Bryan

Chemistry
What is electron configuration of Bi5+?
February 19, 2008 by Anonymous

chemistry
give electron configuration for a> Na b) Na+ c) O d)O ^2-
May 22, 2008 by jerson

chemistry
what is the electron configuration for carbon
September 30, 2009 by keith

Chemistry
What is the electron configuration of Cu2+?
November 10, 2009 by Jim

Chemistry
What is the electron configuration of 3s23p4?
December 12, 2010 by Jennifer

chemistry
Ca + Br2 --> CaBr2 its synthesis and the reason the reaction happens is stable electron configuration but i dont understand why. Responses chemistry - DrBob222, Wednesday, January 21, 2009 at 10:06pm Synthesis because it's two elements combining to form a single product. ...
January 21, 2009 by lyne

chem
what is the electron configuration for Au+ ? where does f block fit in?
November 1, 2008 by natash

Chemistry
Which element has the following electron configuration: [Xe] 6s^(2) 5d^(1) 4f^(1)
March 16, 2009 by Jimmy

Chemistry hnrs
what is the electron configuration of vanadium?
September 14, 2012 by Pamela

Chemistry
What would be concept in which you would have to use electron configurations in order to solve? and how would you determine the answer? One uses the electron configuration to solve the bonding preferences and energies.
March 29, 2007 by Danni

Chemistry
You write the electron structure like this. 1s2 2s2 2p6 3s2 3p6 3d10 4s1 is the neutral Cu atom. Remove the two outside electrons to make the Cu^+2 ion. That leaves us with 3d9 as the outside and since that is an odd number, one electron must be unpaired. And you will note ...
October 19, 2010 by Anonymous

Chemistry
An element with the symbol Z has the electron configuration 2.8.6. Which species is this elrment most likely to form? A. The ion Z 2+ B. The ion Z 6+ C. The compound H subscript 2 Z D. The compound Z subscript 6 F Which ionization requires the most energy? A. Na--> Na ...
September 21, 2013 by Anonymous

chemistry
How do i figure out the electron configuration of Fe(C2O4)3^3- ?
April 22, 2008 by help!!

chemistry 121
how can i write the electron configuration for copper (ii)
June 17, 2010 by ngugi

chemistry
which element has the ground-state electron configuration [Kr]5s^2 4d^10 5p^4
October 20, 2010 by Raynique

chemistry
which element has the ground-stat electron configuration [Ar]4s^2 3d^10?
October 20, 2010 by Raynique

Chemistry
Which electron configuration best represents bromine?
November 14, 2011 by Anonymous

Chemistry 192
Give the electron configuration for the following: A) Ni^2+ B) Br^-
February 24, 2014 by Taylor Beach

Chemistry
Use these answers for questions 4 - 7. (A) 1s2 2s22p5 3s23p5 (B) 1s2 2s22p6 3s23p6 (C) 1s2 2s22p62d10 3s23p6 (D) 1s2 2s22p6 3s23p63d5 (E) 1s2 2s22p6 3s23p63d3 4s2 4. An impossible electronic configuration 5. The ground-state configuration for the atoms of a transition element ...
April 12, 2007 by Rachel

Chemistry-help needed
I am asked to draw the 'dot and cross' diagram to show the ionic bonding in sodium chloride. I am asked to show only the outer electronic structure. Sodium has 2.8.1 electronic configuration. After losing 1 electron to chlorine, it has 2.8 electronic configuration. For sodium ...
March 26, 2009 by carrie

Lauren
For each of the following, write the electron configuration and Lewis symbol: A. In B. In- C. K+ D. I-
November 14, 2007 by Chemistry

chemistry
Can you explain the electron configuration for the transition metal ions?
August 30, 2011 by john

chemestry
The oxide ion O2- has the same electron configuration as neon?
November 17, 2010 by joly

Chemistry
What element has the final electron configuration as 3s2 3p4?
December 12, 2010 by Jennifer

chem 1
what is the electron configuration of Iron (metal) ? what is the 0rbital notation?
December 15, 2011 by Deven

AP CHEMISTRY
What is the expected electron configuration for each of the following ions. A)Cu+ B)Ti2+
February 18, 2012 by JIM

Chemistry
What is the generic outer electron configuration for the alkali metals?
November 4, 2012 by Anonymous

Chemistry
how do i write the complete electron configuration for Ga3+ and Mg2+????????????
August 4, 2013 by mariana

Chemistry
1) What is the atomic # for selenium? 34 2) Write the full electron configuration for selenium following the (n+l) rule? I am not sure what is meant by n+l 3) write the electron configuration, grouping electrons by their "n" values. [Ar]3d10 4s2 4p4 Are these correct? 4) What ...
November 1, 2011 by Hannah

chem
what is the spdf electron configuration for s? i got [NE]3s23sp4 as an answer is this correct?
September 27, 2007 by tay

chemistry
what is the electron configuration of a calcium atom whose atomic number is 20
January 7, 2009 by melissa

chemistry
The magnesium ion has an electron configuration like that of which noble gas?
November 20, 2010 by Rayniya

chemistry
What is another way to write Fe or Ba electron configuration, charge,and number os unpaired e-?
November 22, 2010 by kim

Chemistry
What is the symbol for the element whose electron configuration ends with 4p6?
April 25, 2012 by Evie

Chemistry
The solution CrCl3 is not colored. What does this suggest about its electron configuration?
October 13, 2012 by Shelby

Chemistry
What atom is indicated by the following electron configuration. 1s^22s^12p^1 ?
February 24, 2014 by Taylor Beach

Chemistry
One of the flavouring compounds that have been isolated from aniseed oil is anethole. a.What is the configuration of the molecule, cis or trans? b. The compound will react with bromine. i.What would you observe? ii.Write an equation for the reaction.
December 19, 2012 by Sarah

CHEM
Confirm that the experimentally observed electronic configuration of K, 1s2 2s2 2p6 3s2 3p6 4s1 is energetically more stable than the configuration 1s2 2s2 2p6 3s2 3p6 3d1. ______ i know that it is energetically favorable for the electron to occupy the 4s state rather than the...
December 10, 2008 by Kimora

CHEM
Consider the following neutral electron configurations in which 'n' has a constant value. Which configuration would belong to the element with the most negative electron affinity, E-ea? a) ns^2 b) ns^2 np^2 c) ns^2 np^5 d) ns^2 np^6 would the answer be "d"??? (as in, it would ...
November 13, 2007 by K

chemistry
How does electron configuration of ions derived from representative elements give them stability?
November 28, 2010 by silly

Chemistry
Electron Configuration: What numerical values of l are possible for n=4. 1,3,5,7 what ae their corresponding letters. s,p,d,f Are these correct?
October 30, 2011 by Hannah

Chemistry
The relationship between ionization energies as evidence for electron configuration for elements?
December 20, 2012 by Maria

Chemistry: Electron Configurations
Write the electron configuration for the following ion. V3+ I got 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2. In simplified form, I got [Ar]4s^2. I checked my answer against the answer given in the back of my chemistry textbook, and the two didn't correspond. The answer my book gives is [...
November 4, 2009 by Anonymous

bhs
what is the formula of the ion formed when potassium achieves noble gas electron configuration?
November 6, 2008 by angie

College Chemistry
Write the electron configuration for Se using the noble gas core format.
October 16, 2010 by KELLY

Chemistry
Which of the subshells in the electron configuration of Hf behave as core orbitals Check all that apply 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d
October 4, 2011 by Caitlin

Chemistry
What element is represented by this electron ground state configuration 4d^10 4f^14 5s^2 5p^6 5d^10 5f^14 6s^2 6p6 6d^2 7s^2 How do I figure this out
October 17, 2012 by Gerri

CHEMISTRY
the ion Na+ and the atom Ne have the same electron configuration. to remove an electron from the gaseous neon atom requires 2081 kj/mol. to remove an electron from a gaseous Na+ ion requires 4562 kj/mol. why are these values not the same?
September 25, 2010 by Anonymous

chemistry
Based on position in the periodic table and electron configuration, arrange these elements in order of decreasing E_ i1
October 12, 2009 by lisa

Chemistry
In calcium, the electron configuration is 2-8-8-2. Why does the 3rd level have more energy than the 2nd if they're both 8?
November 13, 2010 by danny123

chemistry
The correct electron configuration for the ion formed by sodium when producing an ionic compound with chlorine
April 5, 2011 by Anonymous

Chemistry
In the ground-state electron configuration of Fe^{3+}, how many unpaired electrons are present? An explanation would be great, thanks.
October 31, 2012 by Ezra

Chemistry
A valence election in an atom of sulfur is excited by heating a sample. The electron jumps from the s orbital to the p orbital. What is the electron configuration of the excited sulfur atom, and what would the orbital diagram look like?
April 18, 2011 by kamila

chemistry
What is the electron configuration for Be 2+ ions? 1) 1 3) 2-1 2)2 4) 2-2 I also need an explanation for the correct and incorrect answers because I am confused by this problem.
November 6, 2008 by Roger

chemistry
Ca + Br2 --> CaBr2 its synthesis and the reason the reaction happens is stable electron configuration but i dont understand why.
January 21, 2009 by lyne

College Chemistry
Write the condensed ground-stste electron configuration of the transition metal ion Mo3+
October 17, 2010 by KELLY

chem
in the ground state electron configuration of Fe3+, how many unpaired electrons are present? I thought it was 1, but im getting a wrong answer.
November 1, 2008 by natash

Chemistry
The ion formed by IODINE has electron configuration that resembles a. Te b. Kr c. Xe d. Br e. we cant know unless told whether it gains or loses electrons
November 1, 2009 by Sarah

Chemistry
Write the full electron configuration for the ground state of each of the following: a. Ni b. Ni2+ I'm not exactly sure what to do here, please help!
November 30, 2011 by Beth

Chemistry
1. How do you that these react? If they do, what are the products? How do you do this? i.) F^- + Br2----> ii.) Br^- + Cl2-----> 2. Explain why boiling point increases from S to Se to Te.... 3. What is the electron configuration and arrangement of Fe^3+? How is this ...
January 22, 2014 by Anonymous

Chemistry
Did I answer these correctly? 1. What is the total number of principal energy levels or shells in an atom with an atomic number of 30? a. 3 b. 4 c. 5 d. 6 I choose b. 2. The electron configuration of an atom in the ground state is 2-4. The total number of occupied principal ...
October 16, 2010 by timmy123

Chemistry
What is the electron configuration for the transition metal ion(s) in each of the following compounds? Na2[TaF7] Cant seem to figure this one out...
March 14, 2012 by Sarah

CHEMISTRY
What is the electron configuration for the transition metal ion(s) in each of the following compounds? Na2[TaF7] Cant seem to figure this one out...
March 18, 2012 by Sarah

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