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August 28, 2014

Search: orbitals

Number of results: 162

Chemistry
(1) Which of the following clusters of orbitals would form the shape trigonal bipyramidal and would also be possible within the valence shell of an atom? a.) one d orbital b.) five d orbitals c.) five sp^3 orbitals d.) five sp^3d orbitals e.) five sp^3d^2 orbitals f.) two sp ...
April 1, 2010 by Kirsten

Chemistry
All of the following are true EXCEPT; A. the n=4 energy level has no f orbitals B. the 2p orbitals can have a maximum if 6 electrons C. the s orbital has a spherical shape D. there are 5 orbitals in a set E. the n=3 energy level has a set of d orbitals.
November 18, 2007 by Lauren

chemistry
How would the 2s and 3p orbitals differ from the 1s and 2p orbitals? Check all that apply. possible answers The and orbitals would have more nodes than and orbitals. The orbital would be the same shape as the orbital but would be smaller in size. The and orbitals would have ...
December 1, 2012 by kdb

Chemistry
This question is: How many orbitals are there in each of the following energy levels.. a) 1s b) 6p c) 10f d) 7d e) 5s Now.. do i use n^2 for the number of orbitals in each energy level? Ex. b) would be 36 OR can i state the number of orbitals in each sublevel using the shape? ...
April 4, 2010 by Jeff

chemistry
Suppose you live in a different universe where different amount of quantum numbers is required to describe the atomic orbitals. These quantum numbers have the following rules: N principal 1,2,3,. L orbital =N M magnetic -1. 0. +1 How many orbitals are there all together in ...
November 12, 2008 by Jordan

Chemisty Help!!!!!!!!
show how you would obtain (the orbitals used) and the possible types (the orbitals produced) for hybridization of a carbon atom. you must report the shape and the number of orbitals of each type used and produced for each type of hybridization.
April 9, 2012 by Amanda

Chem
Hey in class we learned that pi molecular orbitals come from overlapping p atomic orbitals...this occurs in a conjugated system or aromatic rings ( contains sp2 carbons with one remaining p orbital which can can overlap to form double bonds)...my question is why does it have ...
February 23, 2013 by Leena

CHEMISTRY
Which statement about structure and bonding is INCORRECT? a. ) The bond length is the internuclear distance. b. ) The covalent bond is a region of high electron charge density between two atoms. c. ) Hybrid orbitals are combination of atomic orbitals. d. ) There are the same ...
July 3, 2009 by David

physical science
Which electron cannot occurr? a) 1s^22s^1 b) 1s^2 2s^2 2p^6 3s^2 c) 1s^2 1p^6 2s^2 2p^6 d) all can occurr How do I figure this out? s orbitals can contain 2 electrons maximum and p orbitals can contain 6. I do not see this condition being violated in any of the configurations ...
June 13, 2006 by Elda

chemistry
Are d orbitals included in hybrid orbitals?
December 7, 2007 by Pam

Chemistry
Are 5s and 5p considered to be degenerate orbitals? I know degenerate orbitals mean that they have the same energy but different spatial arrangement.
April 5, 2010 by echem

Chemistry
why are the orbitals of the hydrogen atom described as probability maps? Why are the edges of the hydrogen orbitals sometimes drawn to appear "fuzzy"?
March 25, 2010 by student

chemistry
How many atomic orbitals are formed duing a pi bond between p two orbitals? Does the pi bond count as another orbital? Im confused if the answer is 3 or 2? can someone help me :(
February 7, 2010 by Jason

science-chemistry help
I really need help on the concept of bonding and antibonding orbitals. I know you use sigma molecular orbitals to use with the antibonding and bonding. Can you explain to me how you actually use them with the sigma molecular orbitals and what purpose they have? I'm confused on...
February 15, 2007 by jisun

Chem Check Please!!!
In an octahedral complex, electrons in dz^2 and dx^2-y^2 orbitals experience a greater repulsion from the lone pairs of electrons on ligands because these orbitals a. contain more electrons than the other three d orbitals. b. each contain one unpaired electron. c. are oriented...
May 6, 2014 by Anonymous

chem
Write the orbital notation for chromium. Type your answer using the noble gas abbreviation of the configuration and only the symbols in the table below. Enter the major energy levels with their sublevels in the order in which they are filled. Enter filled orbitals in a ...
May 2, 2013 by samantha

CHEM AP please help!!
Why does the octet rule not hold for many compounds containing elements in the third row of the periodic table and beyond? (Select all that apply.) 1. Atoms of elements in the third period are less subject to destabilization from additional electron-electron repulsions. 2. ...
November 7, 2011 by kali maa

science
This is a science question so be prepared. lol How many orbitals does hydrogen (H) have? 1 or 2 or 3 How many orbitals does oxygen (O) have? 1 or 2 or 3
February 25, 2008 by JAKE

chemistry
How does Carbon hybridize it's S and P orbitals and what effect does this have on the 3D structure and chemical behavior? Your answer must include 1) diagrams of SP, SP2, and SP3 bonds as well as any left over Py or Pz orbitals; 2) a discussion with diagrams of how the sigma (...
January 23, 2011 by Bam

Chemistry - Hybridization
Can anyone help me with this questioin pleasee? Describe the orientation and relative energy levels of sp2 and sp3 orbitals with respect to unhyberdized orbitals (1s, 2s, 2px, 2py, 2pz orbitals) 1s and 2s are spherical. 2px, 2py, and 2pz are at 90o to each other (mutually ...
December 5, 2006 by Eunice

Chemistry
I'm supposed to find the quantum numbers for a 5py orbital. I'm not sure how to do this, can anyone help? N=5 l = 4 3 2 1 0, for p you want l = 1 ml= -1 0 +1 representing px, py, and pz orbitals. ms= +1/2 and -1/2. Look at a diagram in your book for the px, py, and pz orbitals...
November 26, 2006 by John

Chem Check Please!!!
All of the following statements concerning crystal field theory are true EXCEPT a. in low-spin complexes, electrons are concentrated in the dxy, dyz, and dxz orbitals. b. in an isolated atom or ion, the five d orbitals have identical energy. c. low-spin complexes contain the ...
May 6, 2014 by Anonymous

Chem
How many orbitals have the values n_3(n sub 3) n_3=4 and l_3(l subscript 3) l_3=3 ? How many orbitals have the values n=4, l=3, and m_l=-2? I tried 2 for this one but that is not the correct answer. Could you please help I do not know how to figure out these two problems.
December 2, 2010 by Kay

Chem
How many orbitals have the values n_3=4 and l_3=3 ? How many orbitals have the values n=4, l=3, and ml=-2?
December 1, 2010 by Kay

ap chem
Show how a hydrogen 1s atomic orbital and a fluorine 2p atomic orbital overlap to form bonding and antibonding molecular orbitals in the hydrogen fluoride. Are these molecules sigma or pi molecular orbitals?
January 2, 2013 by bob

Chemistry
Hi!! Okay So I have this question here and you have to pick the false statement. Now I believe its a or e. But I really can't decide which it is. I might be totally wrong about this which is why I need some help... please! These are the options: a. the bond length is the the ...
July 3, 2009 by Josh

science
1s2 2x2 2p6 3s2 3p6 is the electron configuration ofr for which ion? I believe your 2x2 should be 2s2. You have 18 electrons in filled orbitals. That could be a +1 charged element 19 (K+) or a +2 charged element 20 (Ca++) \, for example. In either case, it is a very stable ion...
July 25, 2007 by jane

chemistry
which orbitals in the molecular orbital diagram contain the lone pair electrons around O? My answer: one of the lone pairs on oxygen exist in an "s" orbital. two of the lone pairs exist in "p" orbitals not involved in bonding. -is this correct.
May 28, 2008 by Andrew

Chemistry
Hi! I have a question about Pi-Bonds: a. ) are the only kind of bonds present in double bonds b. ) have very little electron density along the internuclear axis c. ) are formed by endwise overlap of p-orbits d. ) are formed from hybrid orbitals e. ) are formed from s-orbitals ...
July 2, 2009 by Josh

CHEMISTRY (WEBWORK)
SPARTAN: Use the information from question #1 to answer the following. A. Which two orbitals from CV+ and OH will overlap creating the C-O bond in CVOH? ______ (Use i, ii, iv, etc. for your answer) B. Which of the following accurately shows the orbital interaction that leads ...
July 17, 2010 by june

College Chemistry
How many orbitals have the following quantum numbers: n=6, l=2, ml=-2?? a. 0, b. 5, c. 7, d. 10, e.6 Since only one can include n=6 in its equation would it make it just one orbital having those numbers? im also thinking that there might be other orbitals that have these ...
April 6, 2010 by James

chem
How many orbitals have the values n3=4 and l3=3 How many orbitals have the values n=4, l=3, and ml=-2
December 1, 2010 by Kay

Chemistry
Is this always true, sometime true, or never true? The orbitals of a principal energy level are lower in energy than the orbitals in the next higher principal energy level. -I'm thinking sometime true but I can't figure out how to explain why it sometime true. Thanks
November 6, 2012 by Shadow

Science/Chemistry
How many electrons can occupy a single molecular orbital? and Alumimum is a group 3A metal, Which ion does A1 typically form? I'm thinking Al3+ Your first question depends on the molecule involved and how it is bonded. Hybrid molecular orbits can be formed. Now in an atom, ...
January 10, 2007 by Devon

Chem Check Please!!!
1) As bound ligands, which of the following causes the largest splitting of d-orbitals? a. phen b. H2O c. I d. CN e. C2O4^2 Answer D 2) The spectrochemical series a. lists ligands in order from monodentate to hexadentate. b. lists ligands in the order of their ...
May 6, 2014 by Anonymous

Chemistry
Hi, I have another question... I need to write a reaction for the preparation of americium by reducing AmF3 with barium vapor at 1100C I'v looked and can't find anything that will help me with this... (I'm preparing for finals, so this might not be my last question!) Thanks ...
June 9, 2007 by Lacey

Chemistry
How many possible orbitals are there for n= 4?
November 18, 2012 by Daniel

chem
What are the similarities and differences between the hydrogen atom 2s and 3s orbitals? a) What are the similarities and differences between the hydrogen atom 2s and 3s orbitals? b) What are the similarities and differences between the 2s orbital and a 2p orbital? c) For the ...
August 17, 2010 by gabyj

chem
what is the orbital diagram for Au+, how do you fit the f orbitals in?
November 23, 2008 by Natash

chemistry
How do you calculate the amount of nodes in orbitals?
August 30, 2011 by Van M

chem
What is the total number of orbitals possible for n = 3
April 9, 2009 by Sandra

Chemistry
What shell contains a total of 16 orbitals? A. n = 1 B. n = 2 C. n = 3 D. n = 4 E. n = 5
October 2, 2011 by Ninaya

Chemistry
How many electrons and orbitals are represented by 2s2
March 14, 2012 by Joey

chemistry
which orbitals have centre of symmetry
May 18, 2013 by kuldeep

Basic chem question
3dz2 how many orbitals can this have?? what is the z?
October 21, 2008 by Sally

SCIENCE/CHEM
how many electrons can be contained in all orbitals with n=4??????
May 12, 2010 by Andy

Chemistry 2
How many orbitals in an atom can have each of the following designations? (a) 3p (b) n=1
September 15, 2010 by Jon

chemistry
list the sequnce in which the following orbitals fill up: 1s , 2s , 3s, 4s , 5s, 6s, 7s, 2p, 3p , 4p, 5p , 6p , 7p , 3d, 4d, 5d, 6d, 4f, 5f
October 20, 2010 by Raynique

Chemistry
What is the total number of orbitals having n = 5 and ℓ = 3? A. 3 B. 5 C. 7 D. 9 E. 10
October 2, 2011 by Ninaya

chemistry
How many orbitals are contained in the n=2 level? Give the l and ml values of each of them.
January 28, 2013 by savannah

Chemistry
Thanks Dr.Bob On the periodic table, which block has 5 orbitals? Is it s, p or f? Thanks.
February 20, 2013 by mia

Chemistry
What are the 3 rule the govern the filling of atomic orbitals by electrons?
October 8, 2007 by Matthew

Organic Chem
What orbitals are used to form the CB bonds in B(CH3)3?
September 7, 2009 by Anonymous

Organic Chemistry
What orbitals are used to form the CB bonds in B(CH3)3?
September 7, 2009 by Anon

chemistry
what subshells would be found in the shells with n=3 and n=4?how many orbitals are there in a g subshell?
September 8, 2010 by kabelo

Chemistry 3
For each of the following sublevels, give the n and l values and the number of orbitals. (a) 3s (b) 5f (c) 5g
September 15, 2010 by Jon

Chemistry
what is the sp hybrid orbitals for carbon molecules in CH3-C=C-CH2OH?
May 8, 2011 by Kimmy

chemistry help
out of the pairs of orbitals which has a higher amount of energy 4f or 6s
December 30, 2011 by chemistry

chemistry
how many orbitals are in the 6p sublevel? I wrote 6 but I want to make sure I am doing this right.
February 8, 2012 by larry

Chemistry
I do not understand sp,sp2,sp3 hybridization. How do they form from the valence orbitals?
December 6, 2007 by Lu

chem.
How many electrons can an orbital hold? I know the answer is 2, but how do you get there? And how do you figure out how many 2p orbitals there are in an atom?
October 1, 2008 by CONFUSED

Chem:DrBob
Dr.Bob, yesterday you told me : "The best way I think is to show examples. 12Mg = 1s2 2s2 2p6 3s2 Here the 1s orbital is lower than the 2s and they are lower than the 3s etc." 19K = 1s2 2s2 2p6 3s2 3p6 3d0 4s2 Here the 1s is lower than the 2s and those are lower than the 3s ...
November 6, 2012 by Shadow

chemistry
How many degenerate orbitals are needed in CIF5 to contain seven electrons with five of them unpaired?
November 2, 2008 by ashley

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
Are hybridized orbitals used to explain the fact that the four bonds in methane are equivalent? If not, what is?
April 16, 2012 by Grace

chemistry
What hybrid orbitals are used by nitrogen in the following species a) NH3 b) H2N-NH2 c) NO3
December 1, 2011 by Sharon

Physics
Can someone explain why electrons cannot exist in orbitals and why we need to describe their location in terms of probabilities.
June 6, 2013 by Anonymous

Chemistry
geometry of sp2 hybridized orbitals linear tetrahedral triangular octahedral none of those above
November 30, 2007 by Jay

Chemistry
The sizes and shapes of the hydrogen atom orbitals was revealed through graphical analysis of the corresponding wave functions. These wave functions also predict areas that the electrons have a zero probability of being found. These areas are known as nodes. Nodes in the ...
April 2, 2013 by anonymous

Chemistry
Give the letter notation for the subshells designated by the following quantum numbers, and the number of orbitals possible for each subshell. n = 5, l = 4
November 6, 2011 by Anonymous

chemistry
What hybrid orbitals are used by nitrogen and phosphorous atoms in the following species? (a) NH3, (b) PCl4+, (c) H2N-NH2
August 25, 2012 by sri harsha

Chemistry
Use an orbital interaction diagram to draw the molecular orbitals of H2+. Do you predict that this molecule will be stable? Explain your logic.
September 12, 2012 by Amy

biology
Draw a picture of the structure of an atom that includes all the following: protons, neutrons, electrons, nucleus, orbitals
November 20, 2013 by anonymous

science
In defining the sizes of orbitals, why must we use an arbitrary value, such as 90 percent of the probability of finding an electron in that region?
October 3, 2010 by Joseph

Chemistry Help!!!!!!!!!!!!!!
for the following elements show the allocation of electrons to their orbitals on the basis of the Pauli exclusion principle and Hund's rule. a) Carbon b) Silicon Thanks!
August 26, 2014 by Kim

Chemistry
What is the total number of orbitals associated with the principal quantum number n = 5?
April 15, 2009 by Justyna

Chemistry
An atom it ground state contains 18 electrons. How many of these electrons are in orbitals with l=0? a.4 b.2 c.8 d.6
April 4, 2011 by Jordan

Chemistry
The four quantum numbers for the last electron placed in the orbitals of a certain element are: n=3 l=2 m of l=0 and m of s=-1/2. What is the element?
December 15, 2010 by Brittany

chemistry
What is the maximum number of hybrid orbitals a carbon atom can form? Is it 4 because carbon has 4 valence electrons? yes.
December 16, 2006 by Carter

chemistry
what is the lewis dot structure for SO4 -2 and the ideal bonds, mollecular structure and hybrid orbitals?
January 15, 2009 by Raj

Chem
A certain shell is known to have a total of 16 orbitals, which shell is it?
July 3, 2011 by Chris

Chemistry
What hybrid orbital is the result of mixing a 1s orbital and 2p orbitals?
December 3, 2012 by Kevin

chemistry
What hybrid orbitals are used by nitrogen atoms in the following specis: (a)NH3 (b)H2N-NH2 (c)NO3- I got sp^2 for (a), but I'm not sure about the other two.
September 25, 2008 by Mischa

Chemistry
Do hybrid orbitals (such as sp, sp2, sp3) possess higher energy than unhybridized ones (such as 2s, 2p)?
July 8, 2009 by Hatala

science
What is a joule second?(not per second)ie:planks constant. Why do s orbitals (l=0)have zero angular momentum?
April 4, 2012 by nikibobs

chemistry
The hybrid set of orbitals used by the atom X in the compound XY6 is a sp3d2 set. What is the shape of the molecule?
August 12, 2012 by thuli

chemistry
what theory describes how negatively charged electron orbitals orient around a positvely charged nucleus?
December 3, 2012 by Erin

Chemistry
When electrons get excited can they only move up one level or can they go up multiple orbitals, but just one at a time.
September 21, 2013 by Serena

chemistry
what are structural formulas?? also is this correct hybridization is the setting aside of p orbitals in order to form bonds (pi bonds)
May 5, 2009 by lyne

chemistry
What atomic or hybrid orbitals make up the sigma bond between As and F in hexafluoroarsenate ion, AsF6- ? orbital on AS:? orbital on F:?
September 30, 2009 by Jen

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
Which clusters of orbitals would form a "octahedral" electron geometry and would also be possible within the valence shell of an atom?
May 2, 2014 by Vic

General chemistry ligand
Hello. I have a question about ligands. How do you figure out how many ligands a central metal cation can have? For example, Cu^2+ and NH3. When they combine, it forms Cu(NH3)4^2+ Why does it form 4 ligands oppose to 6? A general rule, which isn't always followed, is to double...
April 26, 2007 by Steven

chemistry
Which two orbitals from CV+ and OH will overlap creating the C-O bond in CVOH? Which of the following accurately shows the orbital interaction that leads to bond formation between CV+ and OH?
November 7, 2010 by jake

Chemistry
According to Hund's rule,electrons occupy equal energy orbitals so that a maximum number of UNPAIRED electrons results. True or False
October 10, 2012 by Anonymous

ap chem
The diatomic molecule OH exists in the gas phase. The bond lengthand bond energy have been measured to be 97.06 pm and 424.7 kJ/mol.Knowing that only the 2p orbitals of will interact significantlywith mol, respectively. Assume that the OH molecule is analogous tothe HF ...
January 2, 2013 by bob

chem
1. what is the quantum numbers of the last electron of Sb?(n= l= ml= ms=) and why the answer are this number? 2.how many electrons would be found in the n=6 level if all possible orbitals were completely filled with electrons? how to calculate this one? Thank you~
October 1, 2010 by leon

Chemistry
Use the MO model to predict the structure of ketene (H2CCO). Draw a Lewis structure of the molecule that shows the positions of the orbitals and the atoms in three-dimensional perspective.
September 12, 2012 by Amy

Chemistry
Use the MO model to predict the structure of ketene (H2CCO). Draw a Lewis structure of the molecule that shows the positions of the orbitals and the atoms in three-dimensional perspective.
September 12, 2012 by Amy

Chemistry
To form a molecule with a trigonal bipyramidal electron geometry, what set of pure atomic orbitals must be mixed? The answer is one s, three p, and one d. How do you figure this out?
May 3, 2010 by Danielle

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