Sodium Which spectral line in the sodium line spectrum has the longest wavelength? orange yellow blue O violet

Q: Use the sublevel blocks on the periodic table to write an abbreviated electron configuration for an…

A: The distribution of electrons in atomic orbitals of an atom is called electronic configuration.…

Q: Which color of visible light has the most energy per photon? blue red violet (purple) OOOO O yellow…

A: Which color of visible light has the most energy per photon ?

Q: 8.How is an emission line spectrum used to identify an element? A.The emission line spectrum can be…

A: Emission line spectrum is formed by the emission of radiation of a specific wavelength.  Emission…

Q: Two elements in period 3 are adjecent to one another in the periodic table. The ground-state atom of…

A: Condition 1 : ground-state atom of one element has only S electrons in its valence shell → The…

Q: How many orbitals are contained in each of the following shells of electrons: (a) fi rst shell ( n =…

A: To calculate the number of orbitals first identify the subshells present. S subshell has 1 orbital,…

Q: Which electron transition in the Bohr model would produce light with the shortest wavelength? O n=…

A:

Q: Write how many electrons each of the following can accept at the most: subshell 2s: ___ shell 1:…

A:

Q: Pick the atom with the smallest atomic radius from the possible choices. Sn Rb Sr Sb

A: The given elements: Sn Rb Sr Sb I These elements belong to the same period i.e. period 5. The atomic…

Q: What is meant by pauli’s exclusion principle?

A: A question about Pauli's exclusion principle.

Q: Write a full set of quantum numbers for the following:(a) The outermost electron in an Li atom(b)…

A: (a)

Q: Which one of these has the largest first ionization energy?   Group of answer choices Mg Ca Ba Sr

A: Ionization energy and its trend in a periodic table:

Q: Write the condensed electron configuration for the following atoms and indicate how many unpaired…

A: Condensed valence configuration: It contains two parts; core electrons (electrons in Noble gas) and…

Q: which of the following atoms is paramagnetic in its ground state? a. sodium (Na) b. nobelium (No) c.…

A: Paramagnetism is a kind of magnetism in which some materials are less attracted by external magnetic…

Q: Which electron configuration notation describes an atom in an excited state?a. [Ar]4 s 2 3 d 10 4 p…

A:

Q: What is the complete electron configuration for the Arsenic atom? O 1s2 2s2 2p6 3s2 3p6 4s2 4d10 4p3…

A: Given: Arsenic atom To find : electronegative c configuration Solution: Electronic configuration is…

Q: The element neon (Ne) has a valence-level electron configuration of s p°. Which other elements have…

A: We have to predict other element having similar configuration to Ne.

Q: Which of the following elements contains the largest number of unpaired electrons? Group of answer…

A: We know that, each atomic orbital of an atom has the capacity to contain two electrons. The electron…

Q: Which of the electron transitions shown below is most likely to produce a red colored light? A B C…

A: The question is related to Balmer lines of Hydrogen spectrum. The answer is option A) n=3 to n=2

Q: 4. Explain why hydrogen only absorbs or emits certain wavelengths of light. 5. Draw an emission…

A: Explanation of why hydrogen atom only absorbs or emits certain wavelength of light.

Q: A metal ion Mn+ has a single electron. The highest energy line in its emission spectrum has a…

A: Given: Frequency= 2.961×1016Hz To find: The metal ion

Q: Write a full set of quantum numbers for the following:(a) The outermost electron in an Rb atom(b)…

A:

Q: 53. Calculate the wavelength of light emitted when each of the fol- lowing transitions occur in the…

A:

Q: Give the ground-state electron configuration of the following elements. (a) Lithium    (b) Sodium

A: Ground state configuration shows how many electrons are present in different subshells.

Q: How many unpaired electrons has the element Se (Selenium) in its ground state? * 4 unpaired…

A: The atomic number of selenium is = 34 The number of electrons in the selenium atom is = 34 The…

Q: Which electron configuration represents a potassium atom in an excited state? 1. 2-7-6 2. 2-8-5 3.…

A: Atomic number of potassium is 19. number of electrons = 19 . The electronic configuration for…

Q: Which atom would have the largest ionization energy? A. F B. Cl C. Br D. I

A:

Q: Please select the atom with the smallest ionization energy of those listed below: lithium rubidium…

A:

Q: How many unpaired electrons has the element Se (Selenium) in its ground state? * 4 unpaired…

A: We know that, Atomic number of Se= 34 For the calculation of unpaired electron, first write the…

Q: Write a full set of quantum numbers for the following: (a) The outermost electron in an Li atom.…

A: An electron is designated by a set of four quantum numbers. These are; 1) Principle quantum…

Q: If calcium has an emission line at 657 nm, the electron travels from what energy level to n = 2? n;…

A: wavelength = 657nm = 657 x 10-9 m  Final = n=2 Initial = ?

Q: Which of the following elements has no unpaired electrons in its ground state? Cl Ca Be C O Fe…

A: (a) Electronic configuration of Cl in ground state = [Ne]  3s²   3p⁵…

Q: How many of the elements in the second row of periodic table will have at least one unpaired…

A: In second row of periodic table, there are two s-block and six p-block elements.

Q: Which of the following statements concerning the Pauli exclusion principle is/are CORRECT?   1.…

A: According to Pauli Exclusion Principle,

Q: Which element has the following electron configuration: 1s2 252 2p6 3s2? Si Mg none of the above Ca…

A:

Q: Which spectral line in the potassium line spectrum has the longest wavelength? blue violet green…

A: Option d ( orange) is correct.

Q: If calcium has an emission line at 657 nm, the electron travels from what energy level to n = 2? n;…

A: Answer - The correct option is -(b) = 3 Solution -

Q: Of the following atoms, which has the largest first ionization energy? Group of answer choices C Br…

A: Ionisation energy is the energy required to remove electron from outermost shell of an isolated…

Q: 29. Calculate the maximum number of electrons in the energy levels with the following principal…

A:

Q: How many electrons have an n=3 designation in the full electron configuration of Kr?  a. 5   b. 3…

A: Krypton (Kr) is a chemical element with atomic number 36 and mass number 83.8 g/mol . It belongs to…

Q: What is the maximum number of electrons in the third electronic orbit of an atom? 8 16 18 24 none of…

A: Since you have posted multiple questions, we are entitled to answer the first only

Q: Fill the three 3d subshells with the specified number of electrons. 00000 5 electrons 3d 6 electrons…

A: In an atom, a shell is defined as a group of subshells that have the same principal quantum number.…

Q: Identify the specific element that corresponds to each of the following electron configurations.…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: An energy of J/atom is required to cause a copper atom on a metal surface to lose an electron. a…

A: longest wavelength = 2.638 * 10-7 m

Q: Which ground-state atom has an electron... Which ground-state atom has an electron configuration…

A: The ground state electronic configuration of the element is shown in the given orbital diagram. The…

Q: How many unpaired electrons correspond to the ground state of nitrogen? O 1 3.

A: How many unpaired electrons correspond to the ground state of nitrogen? (a) 1 (b) 3 (c) 0 (d) 2

Q: Write the complete ground-state electron configuration of Si.

A:

Q: Using the electron configurations of atoms, determine which atom has the fewest unpaired electrons.…

A: Electronic configuration: The electronic configuration is the distribution of electrons of an atom…

Q: Explain what is meant by the Pauli Exclusion Principle.

A: We  have to explain the Pauli Exclusion Principal.

Q: Which of the following has the most number of unpaired electrons? A. S* В. S С. S- D. S2- O D A B.

A:

Q: Write out the electron configuration in standard notation for each type of atom below. a. He b. Cl…

A: Given          a. He b. Clc. Fe d. Br