65. For each of the following elements, indicate which set of orbitals is filled last. a. radium, Z = 88 b. iodine, Z = 53 C. gold, Z = 79 d. lead, Z = 82

Q: Which of the following BEST explains why a 3p orbital is higher in energy than a 3s orbital for all…

A: In Multi-electron species, each electron is influenced by the motions of the others. This electron…

Q: numbers

A: Dear student I have given answer to your question in the image format.

Q: Determine the number of unpaired electrons in an atom of N (#7).  (Hint : Draw the orbital diagram…

A: Atomic number of Nitrogen is 7. Electronic configuration is: N: 7e- : 1s2          2s2…

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: Write an orbital diagram for all subshells beyond the noble gas core for each of the following. a.…

A: The number of protons in an atom is called an atomic number. For a neutral atom, the number of…

Q: The electron microscope has been widely used to obtain highly magnified images of biological and…

A: Given: Mass of electron = 9.38 × 106 m/s.

Q: 5. How many electrons can sublevel 2p hold? Orbital Diagrams and Electron Configurations A. Complete…

A: • Here, in first question we have to write the maximum number of electron for the 20 orbital.  •…

Q: How many electrons may occupy the 4p subshell? A. 3 B. 6 C. 10 D. 14

A:

Q: History Bookmarks Window Help 749 blackboard.stlcc.edu To St. Louis Community College Take Test:…

A: The element of lowest atomic number whose electronic configuration has five completely filled…

Q: 4. Write the following: a. Orbital diagram regarding the electrons Silicon has. (Note, this should…

A: Since you asked  specific question but there is multiple questions so as per Q&A guidelines of…

Q: 5p 4d- 5s- 4p- 3d- 4s- 3p- 3s- 2р- 2s- 1s- Nucleus a. Draw the energy level (or an orbital) diagram…

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Q: Consider an atom traveling at 1% of the speed of light. The de Broglie wavelength of the atom is…

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Q: in a sp 59. What are the possible values of 1 for each given value of n? a. 1 b. 2 c. 3 d. 4

A: The set of numbers used to describe the position and energy of the electron in an atom are called…

Q: B3) Write the complete orbital diagom for each of represtnt Clectran ng boxes ta represent erbitals…

A: [a.]  Helium (Z=2)

Q: Which of the following best describes the quantization of energy in atoms? Select one: a. Electrons…

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Q: A certain shell is known to have a total of 16 orbitals. Which shell is it? Select one: a. n = 16…

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Q: raw a picture of the following orbitals: A. 1s, 2s, and 3s on the same set of axes B. 2s and 2px…

A: Given : We have to draw these orbitals keeping the axes commmon.

Q: 67. Write the valence shell electron configuration of each of the following elements, basing your…

A: Valance shell electronic configuration of following elements:

Q: What is an emission line spectrum?     A.a visual representation of the range of energy emitted by…

A: The spectra that deal with a chemical molecule are of two types: Absorption spectrum and emission…

Q: a. A particular orbital has n = 5 and l = 1. What is the designation for this orbital? (Enter an…

A: For n = 5   l = 1 The orbital is 5p

Q: 6. Arrange the following atoms in order of decreasing size-largest to smallest (assuming all atoms…

A: As we move along the period atomic size decreases and as we move along the group atomic size…

Q: How many unpaired electrons are there for the Ne atom? A. 3 B. 2 C. 1 D. 0

A: Ne  i.e.  Neon is ideal gas or Noble gas element.

Q: 6. The maximum number of electrons possible in the second energy level (n - 2) is

A: For n=2 , There are two subshell one is 2S and other is 2p.

Q: 7. In each of the following sets of elements, which element would be expected to have the highest…

A: Ionisation energy is the amount of energy required to remove an electron from isolated gaseous atom.

Q: A certain shell is known to have a total of 16 orbitals. Which shell is it? Select one: a. n = 16 b.…

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Q: The element Californium (Cf) is in which orbital block of the periodic table? OA.s-block OB.p-block…

A: A periodic table is defined as the tabular arrangement of chemical elements in a table by their…