Arrange the atoms in the following groups in order of increasing size (atomic radius): 1. Cs, Li, K 2. As, N, F 3. C, Sn, Si Submit Show Hints < Λ Λ Λ <

Q: The shielding constant for He (1s)^2 is 0.31. Calculate the following: a) The energy of the 1s…

A: In the presence of the inner electrons, the nuclear pull for the outer electrons is said to be less.…

Q: Which statements completed with a to e will be true and whichwill be false?In Group 4A (14), an atom…

A: The answer is option b. , which is ionization energy. Because, Ionization energy(I.E.) is the energy…

Q: The energy levels of one-electron ions are given by the equation Z² n² En =(-2.18 aJ) where Z is…

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Q: smallest atomic radius

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Q: Name the element with the atomic orbital diagram shown below: 3d 11 11 4s 3p 3s 2p 2s 1s 14 11 = 11…

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Q: The energy required to completely remove the outermost electron from the excited xenon atom is 369…

A: The energy required to remove an electron from an atom is known as ionization energy. In this case,…

Q: Which statement is true regarding Slater's rules and the calculation of effective nuclear charge?

A: Slater's rule : it is used to calculate the effective nuclear charge felt by an electron. Effective…

Q: How would you rank the following elements in the order of increasing size: S, Si, O, Mg, and F?

A: Variation of atomic size in groups :- In a group from top to bottom atomic size increases because…

Q: Using electron configurations, would you expect the electron affinity of tellurium (Te) to be…

A: Interpretation- Electron affinity between Tellurium and Iodine. Concept introduction- Electronic…

Q: Use Slater's rules to calculate the shielding constant (S) of a 5s electron in a tin atom.  Use…

A: To calculate the shielding constant (S) of a 5s electron in a tin atom using Slater's rules, we need…

Q: Arrange each set in order of decreasing atomic size: (a) Ge, Pb, Sn (b) Sn, Te, Sr (c) F, Ne, Na (d)…

A: Atomic sizes increases down the group and decreases along the period. a) Ge, Pb and Sn belongs to…

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

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Q: a. Write the symbol of the element with the largest atomic radius in Group 7A. b. Write the symbol…

A: NOTE:-As you posted multiple subparts in a question so we will answering first 3 subparts.   a)As we…

Q: Specie Ranking Cl, S Cs, K CI, F CF, S²- Al, Mg

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Q: Find the electron configuration of the element with z=33. And say which group and period it is in…

A: To find: The electron configuration of the element with z=33. And say which group and period it is…

Q: Rank the following atoms in order of decreasing atomic radius size: Rb, F,MG,B,N

A: Given, The atomic radius size decreasing order for:  Rb, F, Mg, B, N is:

Q: Rank the following atoms: Cl,Sn and Si from lowest to highest in terms of increasing negative first…

A: Answer ) ionization energy is the amount of energy require to emit the one electron from outermost…

Q: 21. Order the following atoms in increasing first ionization energy: Cr, O, P, Rb

A: Given : atoms  Tip : on moving top to bottom ionization energy decreases.

Q: 5. A group 15 element's valence electron has a set of quantum numbers as the following: n= 3, 1= 1,…

A: Quantam number are the set of four number which tells everything about an electron of an atom.…

Q: Give the electron configurations as described below. a. core electron configuration of bismuth. (Z…

A: Electronic configuration is the distribution of electrons of an atom or a molecule in in atomic…

Q: arrange F,Na,Mg atoms in order of increasing atomic size and explain

A: Electron configuration of F: [He]2s2 2p5              ( second period) Na: [Ne] 3s1…

Q: Part C State whether this observed trend in ionization energies is supported by Slater's rules. O…

A: Higher the value of effective nuclear charge felt by an electron higher will be its ionisation…

Q: One of the famous element has [Xe] 4f14 5d10 6s1 electron configuration. What element is this?

A: The answer to the following question can be given as -

Q: Which element is diamagnetic? Cd, V, F, Li, or Rb?

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Q: The size of the atomic radii is related to the effective nuclear charge associated with the…

A: The objective of the question is to identify the reason why Tеrbium and Yttеrbium have the same…

Q: 7. Arrange the atoms in order of increasing size a) Mg, Sr, Ca b) Zn, Br, As

A: The atomic size of elements decreases in periods(from left to right) whereas increases on moving…

Q: The decrease in atomic radius as one progresses from element z=11 and z=18 in the periodic table can…

A: As we know the trend of the atomic radius in the periodic table;  As we from top to bottom in a…

Q: Unlike the elements in groups 1A and 2A, those in group 3A do not show a regular decrease in first…

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Q: Which of the following does have the largest size?

A: In the periodic table,  Top to bottom atomic size increases,  while left to right atomic size…

Q: Write the electron configuration of an atom of the element highlighted in this outline of the…

A: Aufbau principle: It states that orbitals are filled in the increasing order of their energy.

Q: What is the the element with quantum numbers {5, 2, 0, +1/2}?

A: The characterization of electrons present in an atom is given by four quantum numbers. The principal…

Q: 3- Give the electron configurations for the X+2 if the atomic number for X element is 56.

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Q: What is the noble gas shortcut electron configuration for xenon?

A: Xenon is it self a noble gas which has the atomic number :- 54  which means to balance the 54…

Q: The electron affinity of each group 5A element is more positive than that of each corresponding…

A: The electron affinity is the tendency to attract the shared pair of electrons. The size of the…

Q: What are the condensed electron configuration of  a. Li^+ b. Ca c. F^- d. Mg^2+ e. Al^3+ f. Which…

A: The electron configuration of an atom represented in form of its nearest noble-gas element of lower…

Q: Which one of the following equations correctly represents the process involved in the electron…

A: Electron affinity (EA) of an atom is defined as the amount of energy released when an electron is…

Q: Experimentally, the electron affinity for fluorine can be determined by using a laser light to…

A: Given  Electron affinity of F is 328 kJ/mol  We know 1 mol = 6.023×10^23 photon  Plank constant (h)…

Q: Rank the following atoms in order of increasing ionization energy, from lowest to highest: Mg, Na,…

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Q: Unlike the elements in groups 1A and 2A, those in group 3A do not show a regular decrease in first…

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