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Electron Configuration
Page 5
Questions (425)
Why does the chloride ion have a -1 charge?
a Chlorine atoms share electrons. b Chlorine atoms gain an electron. c Chlorine atoms
1 answer
asked anonymously
42 views
How much electric charge is needed to produce 1.000kg of Na metal from the Na+ ions in NaCl?
You need one electron per atom. How
1 answer
asked by
Jerry
370 views
Hello I have another hybridization question.
For example in BeF2 ... the electron configuration is 1s2, 2s2, 2p1. It gets
1 answer
asked by
jisun
539 views
how do you determine how many electrons are in the highest occupied energy level? For example many electrons are in the highest
1 answer
asked by
Bryan
469 views
For how many electrons in Sr. Does
A)n=4; l=1 B)n=3;l=2;ml=1 C)n=1;l=1;ml=0 You must know the variations possible. n = 1, 2, 3,
1 answer
asked by
Susie
367 views
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
2 answers
asked by
cbarnett
552 views
Which one is incorrect?
a) Carbon is 1s^2 2s^2 3s^2 b) Sodium 1s^2 2s^2 2p^6 3s^1 c) Neon 1s^2 2s^2 2p^6 d) all are correct I
1 answer
asked by
Elda
584 views
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
1 answer
asked by
Elda
782 views
Tell how each element below will fill its outer energy level and achieve a stable electron configuration in an ionic bond.
How
1 answer
asked anonymously
41 views
Column A
1. How will Sulfur (S) achieve a stable electron configuration?: How will Sulfur (S) achieve a stable electron
1 answer
asked anonymously
38 views
A neutral atom of helium has 2 protons and ______ electrons. (Enter a whole number.)
1 answer
asked anonymously
45 views
For each electron in a ground-state Be atom, select the set of quantum numbers that represents it. Check all that apply.
( ) n=2,
5 answers
asked by
Garcia
3,572 views
Which of these ions have one d electron in the outmost d subshell?
Zn2+ Fe2+ y2+ Cd2+ Sc2+ Hg2+ Tc2+
3 answers
asked by
Katie
2,936 views
A copper atom has 29 electrons revolving around the nucleus. A copper ball has 4x10^23 atoms. What fraction of the electrons be
3 answers
asked by
David
2,554 views
How will Indium (In) achieve a stable electron configuration?
1 answer
asked anonymously
55 views
Identify the element that has a ground state electronic configuration of [Ar]4s23d104p 4
3 answers
asked by
Savannah
2,319 views
How can you find out how many unpaired electrons are present in gaseous Co3+ ion in its ground state?
According to the NBS
3 answers
asked by
Vic
1,989 views
How many electrons are in the p-orbital of the methyl radical (CH3^.)
3 answers
asked by
Delli
1,609 views
Consider the last electron in B: Values for n,l,and ml of 2,0,0 cannot be used. Why not?
so is this the same answer as lithium.
4 answers
asked by
Hannah
1,559 views
The maximum number of electrons in the second energy level of an atom is ____.
two four eight ten The number of _____ is equal to
4 answers
asked by
Raelyn
1,576 views
The number of unpaired electrons and the element for [Xe]6s24f145d7:
I know the element is Iridium but I cannot figure out the
3 answers
asked by
Jordan
1,550 views
What is the orbital diagram for Ti 2+?
I got 1s two arrows, 2s two arrows, 2p 6 arrows, 3s two arrows, 3p six arrows, 4s two
4 answers
asked by
Anonymous
1,535 views
Which of the following electron configurations belongs to an atom that is most likely to be involved in a
covalent bond? a.
4 answers
asked by
Anonymous
1,435 views
Using the location of the element on the Periodic Table, tell how each element below will fill its outer energy level and
1 answer
asked anonymously
55 views
Using the location of the element on the Periodic Table, tell how each element below will fill its outer energy level and
1 answer
asked anonymously
46 views
If atoms of a halogen nonmetal (Group 17) gain one electron, how many valence electrons will the atoms then have?
2 8 0 7
1 answer
asked anonymously
34 views
Ytterbium, atomic number, 70 is the first element in the periodic table to have the first four shells full.
work out the number
3 answers
asked by
cake
1,395 views
How do i determine how many electrons are in the highest occupied energy level?
For Example how many electrons are in the highest
3 answers
asked by
Bryan
1,363 views
Which is not a ground state electron configuration?
A. 1s2 B. 1s2 2p1 C. 1s2 2s2 D. 1s2 2s2 2p1
4 answers
asked by
Jerome
1,313 views
Which of the following elements will gain an electron to become an anion?
Ca B F
2 answers
asked by
ros
1,231 views
How many unpaired electrons are there in an atom of an element with the following configuration?1s2 2s2 2p6.
A.0 B.1 C2 D6 E8
2 answers
asked by
Ahmodu
1,252 views
Can someone please explain this question to me, i am not sure if i am right but i think the answer is 2?
How many of the
2 answers
asked by
sam
1,239 views
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
2 answers
asked by
Anonymous
1,229 views
How does electron configuration of ions derived from representative elements give them stability?
3 answers
asked by
silly
1,182 views
In the ground-state electron configuration of Fe^{3+}, how many unpaired electrons are present?
An explanation would be great,
3 answers
asked by
Ezra
1,214 views
The element P (mass no.=39) and Q (mass no. =80) contain 20 and 45 neutrons respectively in their nucleus. Give their electron
4 answers
asked by
Taylor Beach
1,124 views
The electron in a hydrogen atom with an energy of -0.544 eV is in a subshell with 18 states.
What is the principal quantum
2 answers
asked by
jazz
1,174 views
What is the molecular electronic configuration of Neon ion
2 answers
asked by
Paul
1,130 views
3a.How many electrons are predicted to be in the 4p orbital of a bromine (Br) atom?
5 b.How many of these electrons are predicted
9 answers
asked by
Im about to lose my mind
1,133 views
Will boron have a lone pair of electrons if bonded to three groups?
1 answer
asked anonymously
18 views
in an atom electrons move in definite orbits around the nucleus much like planets cirlce the sun.
who said this - I think Bohr
4 answers
asked by
sam
1,163 views
These are true and false questions and I want to be sure of my answers. Please someone check. Thanks:
The eight-element
4 answers
asked by
Cad
1,109 views
Write the core notation of
Sr 2+ is it [Ar] 3d10 4s2 4p6 or [Ar]4s2 3d10 4p4 5s2 since you subtract from p before s before d
4 answers
asked by
sh
1,072 views
Which of the following electron configuration represents an atom in the excited state?
1s22s22p14s1 1s22s22p63s23p1 1s22s22p5
1 answer
asked by
quinn
1,062 views
I am having trouble figuring out the electron configuration for a carbon atom when it is in a molecule such as methane. I know
6 answers
asked by
Abbey
1,058 views
what is the spdf electron configuration for s?
i got [NE]3s23sp4 as an answer is this correct?
4 answers
asked by
tay
1,027 views
Calcium chloride contains calcium and chloride ions. Write the ground-state electron configuration for the calcium ion.
3 answers
asked by
Naomi
1,032 views
My question is, Hund's rule states that the electrons pair up only after each orbital in a sublevel is occupied by ______. I
2 answers
asked by
Sue
1,002 views
How many electrons in CH3NH3+ ?
2 answers
asked by
anon
977 views
How many valence electrons in CO32-
1 answer
asked by
Nadia
12 views
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Parent Categories (27)
Atomic Structure
Atomic Structure and Bonding
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elements and compounds
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