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Electron Configuration
Page 7
Questions (425)
How many electrons does the bromine of BrF3 have in its outermost valence shell?
Is it still seven like it would be when Br is by
2 answers
asked by
T
579 views
how many unpeeled electrons are in this configuration 1s2 2s2 2p6 3s2 3p3
2 answers
asked by
Emmanuel
577 views
How many d electrons are there in MnO4-? please explain.
2 answers
asked by
Bob
547 views
the electronic configuration at an element *is 1s2 2s2 2p6 3s2 3p2 a-deruse the. atomic numbers of* b- to which group does *
2 answers
asked by
hauwau
558 views
kHow do you find the number of protons, electrons, and the charge of N^-1? What makes this different from just finding N? Thanks
4 answers
asked by
Luna
537 views
How can i explain the electron configuration for silcon. I Know it's [Ne].3s2.3p2 but how do i explain it.
Si has 14 electrons.
1 answer
asked by
Bryan
563 views
40
Ca2+ 20 79 Br- 35 58 Ni2+ 28 For the three ions written above give the correct number of each of the following: a) the maximum
3 answers
asked by
0oooooooo0
557 views
Based on its electronic configuration an atom of manganese would have________unpaired electrons and would be expected to
2 answers
asked by
Kayla
530 views
There are several exceptions to the octet rule found along the transition and rare earth metal sections. These exceptions are
1 answer
asked by
Alexa
553 views
For a Sc atom in ground electronic state:
1. how many electrons are there in 4s orbitals? 2. how many electrons are there in 3d
2 answers
asked by
S
556 views
REALLY NEED HELP WITH THIS PLEASE.
One gram of palladium has 5.66×10^21 atoms, and each palladium atom has 46 electrons. How
2 answers
asked by
Danny
535 views
Write down the electron configuration of the Cu(I) ion in the format 1s2_2s2_2p6_etc_etc.
2 answers
asked by
Austin
524 views
in a hydrogen atom an electron of mass 9.1*10^-31 kg revolves about a proton in a circular orbit of radius 53 ampere .calculate
2 answers
asked by
Anonymous
523 views
How many electrons in an atom can have each of the following quantum number or sublevel designations?
1. n=4, l=3
2 answers
asked by
Arian
532 views
Is there any effect in the mass of an atom if it becomes negatively charged?
I know that atomic mass and mass number are two
2 answers
asked by
Mr. Someone
533 views
write the mass number, atomic number,number of protons, neutrons,and electrons for He, Si, K+, N3-
2 answers
asked by
allison
505 views
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
2 answers
asked by
jane
508 views
Write the shorthand version of the electron configuration of an element that has eight electrons.
I came up with the
5 answers
asked by
Anonymous
514 views
What is the l quantum number for the last electron added in the Aufbau procedure for forming the electron configuration of
2 answers
asked by
Austin
477 views
What is the max number of electrons in an atom that can have the quantum number: n=2, ms= -1/2
2 answers
asked by
Kael
483 views
1 the mass of one mole of electron is ...... mg.
2 copper(I) ions contains .......... electrons in its 3rd orbitals 3 if both K
2 answers
asked by
pooja
519 views
Large jumps in ionization energy tend to occur whenever the removal of that electron disrupts an electron
configuration ending
2 answers
asked by
Anonymous
498 views
Substances with paired orbital electrons are considered:
2 answers
asked by
Nicole
479 views
Which of these elements has the electonic configuration of
The energy absorbed or released when an electron is added to a gaseous
2 answers
asked by
davids
485 views
I am trying to complete one of those charts, where you find an element, its proton number, its electron number, it's charge, and
2 answers
asked by
Corinne
477 views
Write down the electron configuration of sodium in the format 1s2_2s2_2p6_etc_etc.
2 answers
asked by
Austin
476 views
Electrons in the outermost principal shell of an atom that are involved in chemical bonding are referred to as:
2 answers
asked by
Ed
479 views
.a sodium atom has the following distribution of electrons in its energy cells:
shell1: 2 electrons shell2: 8 electrons shell3: 1
1 answer
asked by
Benny f
454 views
Write the electron configuration of the first 30 elements following the Aufbau building principles
1 answer
asked by
Oluwademilade
17 views
WHICH HAS PRINCIPAL QUANTUM NUMBER OF 3 AND ANGULAR MOMENTUM QUANTUM NUMBER OF 2 A 3s b 3d c 4f d 3f
1 answer
asked by
AYESHA
461 views
Elements that tend to lose electrons to acieve the electron dot structure of noble gases below them in atomic number on the
1 answer
asked by
Kim
480 views
How do you find the ground state electron configurations of molecules like NO
1 answer
asked by
Austin
460 views
Specify the number of core and valence electrons for Ti^2+
Can I just pretend that this ion is calcium and calculate the valence
1 answer
asked by
Travis
468 views
what is the electron configuration for S?
4 answers
asked by
taysha
456 views
Which electron will feel a greater attraction to the nucleus? An electron in the 3p orbital of Cl or an
electron in the 3p
3 answers
asked by
kim
451 views
what is the electron configuration in the Noble Gas configuration?
1 answer
asked by
may
466 views
I have look and read and I still cant figure the couple out can someone please help? Number of orbital’s in the 2p subshell?
3 answers
asked by
Jennifer
469 views
A. Orbital shape
B. Orientation in the orbital C. Main energy level D. Electron spin
1 answer
asked by
Morgan
444 views
Which statement best explains why magnesium and chlorine combine in a 1:2 ratio?(1 point)
Responses Chlorine’s atomic number is
1 answer
asked anonymously
146 views
Why does the chloride ion have a -1 charge?
a Chlorine atoms share electrons. b Chlorine atoms have no electrons. c Chlorine
1 answer
asked by
e
49 views
Which statement best explains why magnesium and chlorine combine in a 1:2 ratio?(1 point)
Responses Magnesium has one electron
1 answer
asked anonymously
78 views
Which statement best explains why magnesium and chlorine combine in a 1:2 ratio?(1 point) Responses Chlorine can accept twice as
1 answer
asked anonymously
58 views
Which element gains two electrons to fill its outermost energy level? (1 point) Responses selenium (Se) selenium (Se) magnesium
1 answer
asked anonymously
48 views
Identify one advantage to each of the following models of electron configuration:
Dot structures Arrow and line diagrams Written
1 answer
asked anonymously
45 views
What rule/principle states that electrons in the same sublevel (p, d, or f) are placed in individual orbitals, before they are
1 answer
asked anonymously
40 views
If calcium (Ca) loses two electrons, then it has a what charge
1 answer
asked anonymously
14 views
Each shell or level has a specific number of electrons it can "hold."
Energy Bottom Neutron Top
1 answer
asked anonymously
11 views
What is the only group that contains valence electron levels that are naturally full?
Noble gas Alkali metals Transition metals
1 answer
asked anonymously
37 views
When gain electrons they become ions, and their name DOES change.
• nonmetals| • metalloids Metals Isotopes
1 answer
asked anonymously
34 views
What is the electron configuration for the transition metal ion(s) in each of the following compounds?
Na2[TaF7] Cant seem to
1 answer
asked by
Sarah
445 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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