Write the electron configuration of these elements: no.5 (B) no.15 (P) no.25 (Mn) no.50 (Sn)

Q: (a) The electronic configuration of a certain element known as element A, is            1s22s22p3.…

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Q: Some patterns of electron configuration are listed below. In each case, [G] stands for a noble-gas…

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Q: (4.10a) Each electron in an atom may be characterized by a set of four quantum numbers (n, I, m, m).…

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Q: Arrange each set in order of increasing atomic size:(a) Rb, K, Cs     (b) C, O, Be      (c) Cl, K, S…

A: The atomic radii of an atom reduce going across the period and increase going down the group. The…

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

A: Periodic table helps to locate the elements according to their atomic numbers. According to atomic…

Q: Why the elements of group 13 are called p-block elements?

A: P-block elements are those which which last electron enters in any of three p-orbital subshells.

Q: Write electron configurations for each element.(a) Mg (b) P (c) Br (d) Al

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Q: Rank the following atoms in order of increasing Atomic Size: In, Ga, Sr, S, Cs

A: The periodic table of the elements is a tabular representation of the chemical elements in rows…

Q: Write full electron configurations for each element.(a) N (b) Mg (c) Ar (d) Se

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Q: Which of the following electrons indicated with an asterisk will be the lowest in energy? 2s 1s 1s…

A: The negatively charged electrons are attracted by the positive charge of the nucleus. As the number…

Q: Which of the following describes the element Br? Choose all that apply. Oreacts vigorously with…

A: Bromine is a halogen and belongs to group 17 and period 4 of the periodic table. The chemical symbol…

Q: The energy difference between the 5d and 6s sublevels in gold accounts for its color. Assuming this…

A: Given data: Energy difference between 5d and 6s = 2.7eV 1 eV = 1.602x10-19 J Planck's constant h =…

Q: Explain the similarities and differences as compared to element 118 Og if a new element was…

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Q: Particles called muons exist in cosmic rays and can be created in particle accelerators. Muons are…

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A: Ionisation energy is the energy which is required to remove electron from its Valence shell

Q: Which element would be expected to have properties similar to germanium (Ge)? A) S B) Sn C) Sb D) As

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Q: В. Critical Thinking. Answer the following items in a separate sheet of paper. What possible…

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Q: 27 W.) Uranium is in the f block in periodic table X.) Since lithium is from series 2, it has 2…

A: In atoms, there are a total of four quantum numbers: the principal quantum number (n), the orbital…

Q: 4. Use short notation to write the electron configuration of: A) Se B) Te-2

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: 19 - Which of the given elements has similar properties with iodine (I) A) Br B) Te C) Ar D)…

A: Generally, the elements of a given group have similar properties due to similar general electronic…

Q: Write the condensed electron configurations for the followingatoms, using the appropriate noble-gas…

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Q: (a) Describe the trends of atomic size and ionization energy, respectively, in the Periodic Table:…

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Q: Which of these spheres represents F, which represents Br,and which represents Br-?

A: We are given the elements F and Br they belong to the group-17 and they are known as the halogens.…

Q: 15. Identify the element whose photoelectron spectrum is shown below. Relative number of electrons…

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Q: If rubidium has an emission line at 1.28X 10-6 m and ng is 3, what is the initial energy level? 07…

A: Given:- λ = 1.28 x 10-6 m  nf = 3 ni =?

Q: A radiologist is preparing a radioactive isotope of iodine-131 to examine the thyroid gland if…

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Q: 6) (a) The solubility of carbon tetrachloride (CCI4) in water at 25°C is 1.2 g/L. The solubility of…

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Q: What's More Activity 2.1: Electron Configuration and Orbital Diagrams Directions: Write the complete…

A: The electron configuration and orbital diagram of the above elements is given below

Q: Identify the electron configuration for scandium (Sc). O [Ar]4s²4p¹ O [Ar]4d³ O [Ar]4s²4d¹ O…

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