Consider an orbital diagram of the element selenium ([Ar] 4s^2 3d^10 4p^4). How many unpaired electrons does selenium have in its 4p orbital?

Q: Which is impossible O 2s orbitals o 1p orbitals o 2p orbitals o 5p orbitals O 4f orbitals

A: n and l are called principal quantum number and azimuthal quantum number.  The value of l will be…

Q: Write ground-state electron configurations for the ions Co", s, A*and Al*. Which do you expect will…

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Q: Which of the following subshells does not exist in atoms? 2d O 6s O 3p

A: a) 2d & b) 6s can not exist in atom. In 2nd energy level there is only two subshells are there,…

Q: 4. Determine the group, period, and block of the elements having the following electron…

A: The group, period and block is determined on the basis of electronic configuration.

Q: Consider the electron transition n=2 to n=4. What is happening to the electron in the atom? Is…

A: Type of transition can be identified from the initial and final level.

Q: In which orbital below would an electron (on average) be closest from the nucleus? 3d 5p 4s 4p

A: A Principal Quantum number tells us to which shell the electron belongs. It is denoted by the symbol…

Q: Draw the partial (valence-level) orbital diagram, and write the symbol, group number, and period…

A: (a)

Q: How many f orbitals have a principal quantum number of 3? O 7 O 10 O 5 O 3

A: Given : principle quantum number i.e n = 3

Q: How many orbitals have l = 2 and n = 3?

A: The quantum number defines the location of the electron in an atom. The principal quantum number (n)…

Q: single electron in an orbital has quantum numbers n=3, l=0, ml=0, ms=-1/2. What are the quantum…

A: n = principal quantum no.= 3 l = azimuthal quantam no =0 m = magnetic quantam no = 0 s = spin…

Q: Determine in which block of the periodic table are the elements having thefollowing valence electron…

A: In periodic table, the elements are arranged in the increasing order of their atomic number. In…

Q: The quantum numbers, n = 4, 1/= 1, m, = 1, m, = +1/2, represent an electron in a subshell 4p O 3p 3s…

A: The principal quantum number (n), the orbital angular momentum quantum number (l), the magnetic…

Q: n=5l=4 n = 5ml = 5 On=5l=0 On=5l=2

A: For a given value of n : l : 0 to (n-1)  ml : -l to +l

Q: Draw the partial (valence-level) orbital diagram, and write the symbol, group number, and period…

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: 2. How many orbitals are in the following types of orbitals present in Setonium1, a new element? f:…

A: The number of orbitals is equal to the number of magnetic quantum numbers given 2l+1 where l is the…

Q: Niobium (Nb; Z = 41) has an anomalous ground-state electron configuration for a Group 5B(5) element:…

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Q: Which is larger, the H 1s orbital or the Li 1s orbital? Why? Which has the larger radius, the H atom…

A: To find: Which is larger, the H 1s orbital or the Li 1s orbital? Why? Which has the larger radius,…

Q: Which neutral atom has the excited- or ground-state electron configuration, [Ar]4s'3d ? Enter the…

A: Half filled and fully filled electronic configuration are more stable.

Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Si14 atom.

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Q: Which neutral atom has the excited- or ground-state electron configuration, [Ar]4s'3d° ? Enter the…

A: Ground state means electron is not excited or in its natural state as it exist in nature excited…

Q: How many electrons in an atom can be described by the quantum number n = 2? number of electrons: How…

A: n is the principal quantum number. l is the azimethal quantum number and for:-  l = 0, s orbital  l…

Q: In Section 8.6, we estimated the effective nuclear charge on beryllium’s valence electrons to be…

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Q: Draw the partial (valence-level) orbital diagram, and write the symbol, group number, and period…

A: Modern periodic table has 18 groups and 7 periods. The modern periodic table is classified on the…

Q: 2s 2p 3s 田 3p 1s 省 田 +

A: According to Pauli exclusion principle,no two electrons in same orbital can have same value of all…

Q: Give the chemical symbol for the element with the ground-state electron configuration [Ar]4s23d².…

A: Electronic configuration : [Ar] 4s2 3d2  We need to determine identity of atom.   Note : There are…

Q: At what radius (radii) will an electron not be found in the 1s, 2s, 2p and 3s orbitals.

A: To find out the radius of an nth orbit in a hydrogen atom we use the formula of Bohr's radius.…

Q: How many electrons are in the following quantum number orbital , n=2, 1 = 1 , ml = 1 How many…

A: Quantum numbers are the set of four numbers that describe the location of an electron in an atom.…

Q: Describe the allowed combinations of the n, I, and m quantum numbers when n= 3. Orbitals 3s 3p 3d

A: There are 4 quantum numbers that describe an electron in an atom.These are: n primary quantum…

Q: 3. Atomic Orbitals. Which of the following arrangements of quantum numbers do not describe a…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 4. Which of the following is not a valid set of quantum numbers? Explain your answer. a. n= 2, l=2,…

A: We have certain rules to write quantum numbers, we will use them to verify them if the numbers are…

Q: the orbitals present when n = 4 are?

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: What wavelength of light, in nm, is required to excite an electron from n = 5 to n = 2?

A:

Q: Explain which has the higher ionization energy: O or Ne?

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you…

Q: Which orbital type below does not exist due to wave-mechanical quantum number restrictions? 4p O 4d…

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Q: X 12. Given the set quantum numbers for the highest energy orbital occupied by electron in atom X.…

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Q: Which subshell (for example, 1s) is designated by each set of quantum numbers? n = 2, l = 0: n = 4,…

A: n is the principal quantum number and l is the azimuthal quantum number represents orbital.

Q: How many orbitals are described by each of the below combinations of quantum numbers? n= 3, l=1…

A: We have to calculate the number of orbitals.

Q: Calculate the energy needed to go from the n=3 state to the n=1 state.

A: According to Bohr’s theory, the stationary energy states are denoted using integral numbers such…

Q: tal  p-orbital d-orbital f-orbital  c) Which of the following atoms could have an electron in the…

A: a) Energy level :  This electron present in principal quantum number ( n ) = 3 and principal quantum…

Q: Explain the meaning of diamagnetic and paramagnetic. Give an example of an element that is…

A: Explain diamagnetism and paramagnetism

Q: An orbital has a magnetic quantum number of mℓ = +1. Which of the following orbitals cannot be…

A: Given ml = +1  Which orbital is describes = ?

Q: 1)20Ca, 38Sr, 12Mg Order g atoms according to their decreasing ionization energies. 2) 19K*, 16S²,…

A: (1) Ionization energy is the minimum amount of energy required to remove an electron from valence…

Q: Which of the following subshells does not exist in atoms? * 3p 4d O 3d O 3f 6s оОО О о

A: A subshell is an electron shell that is separated by electron orbtals. The subshells are labeled as…

Q: When an electron moves from n=5 to n=3, would the human eye see any light? Explain.

A: To determine this, first it is required to calculate the wavelength of the light produced when an…

Q: 20Ca, 47Ag, 73Ta, 51Sb of atoms a) Find the electron configurations on the periodic table. b) Order…

A: (a)  20 Ca -            1S2 2s2 2p6 3s2 3p6 4s2 . 47 Ag -             1S2 2s2 2p6 3s2 3p6 3d10 4s2…

Q: lodine has an electron configuration of 1s? 2s? 2p® 3s? 3p® 4s? 3d10 4p® 5s² 4d10 5p5 Which of the…

A: Iodine has electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5  Which of the…

Q: 3. The following energy levels were recorded for a sodium atom: Orbital Energy -8.235 x 10-19 J…

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Q: . What is penetration? How is it related to shielding? Use the penetration effect to explain the…

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Q: How Many electrons full 3p orbital? And why

A: How Many electrons full 3p orbital?