Atomic Radii (Â) 1.70 Sc Ti 1.60 1.75 1.90 Zr 2.07 Hf La 1.75

Q: Write the electron configuration of the following. Using (a) s p d f notation ⁸⁸Ra ⁵⁰Co

A: Given :  88Ra 27Co To write :-  Their complete electron configuration    Note : In atomic symbol…

Q: Explain the trend in effective nuclear charge (Z*) going from left to right across periods in the…

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Q: The transition and inner transition metals, it is necessary to removethe s electrons before the d or…

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Q: Explain how to write an electron configuration for a transition metal cation. Is the order of…

A: The electron configuration of a transition metal cation is written by removing the electrons first…

Q: For an element with atomic number 20, which is the last or highest occupied subshell of atomic…

A: Given : An element with atomic number 20  The element with atomic number 20 is Calcium .

Q: Describe the trends of the element in a periodic table below and explain your answer: i)Electron…

A: i) Electron affinity : The amount of energy released when an electron is added to the neutral…

Q: 5. How to tell the position of an element in the periodic table? Take the examples of 16S and 26Fe…

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Q: smallest atomic radius

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Q: An atom of chromium has ___ unpaired electrons and is ___.     3, diamagnetic     5, diamagnetic…

A: Atomic number of chromium=24Electronic configuration=Aπ 3d54s1…

Q: 32. The first ionisation energy of gallium is greater than that of aluminum and the first ionisation…

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Q: Which element would you expect to be less metallic?(a) Cs or Rn(b) Sn or Te(c) Se or Ge

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: 8.) The ionization of a second electron always requires more energy that the first electron. The…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 32. The first ionisation energy of gallium is greater than that of aluminum and the first ionisation…

A: Ionisation energy is the amount of energy required to release the least bounded valence electrons in…

Q: Explain the difference of atomic radii among the following atoms/ions with your understanding of…

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

Q: Consider the isoelectronic ions Cl- and K+. (a) Which ionis smaller? (b) Using Equation 7.1 and…

A: (a)

Q: 8.87 Rank the ions in each set in order of increasing size, and explain your ranking: (a) Li*, K*,…

A: Ionic Radii - It increases down a group and decreases across a period. For isoelectronic species, it…

Q: Which statement is true about effective nuclear charge?a) Effective nuclear charge decreases as we…

A: The compelling or effective atomic charge is the overall positive charge acquainted by an electron…

Q: Consider the following statements about first ionizationenergies:(i) Because the effective nuclear…

A: In the question, we are given three statements out of which we have to select the correct option…

Q: Explain the following statements in accordance to variation in characteristics of atoms in…

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Q: Write the complete electron configuration for - a. Ga b. Ga 3 + c. As 3 -

A: The electron configuration of a. Ga b. Ga3+ and C. As3- is:

Q: Which group 3 element is the most reactive? Express your answer as a chemical symbol.   B. An oxide…

A: To answer questions about elements-

Q: Which element has the electron configuration 1st p64s²3«6? O a. Nickel (Ni) O b. Vanadium (V) Oc.…

A: Option(a)  nickel (Ni)  Electronic configuration of nickel; 1S22S22P63S23P64S23d8(atomic no is…

Q: Describe how to write an electron configuration for a transition metal cation. Is the order of…

A: The electron configuration of a transition metal cation is written by removing the electrons first…

Q: Which of the following species has the 'second smallest' radius: Ti2+, v3+, K*, Br, CI- H Не 400…

A: Atomic radius is defined as the distance from the centre of nucleus to outermost shell of atom.

Q: U. IImCorrect Hund's Rule d. incorrect, Pauli Exclusion Principle 6. The following element(s) will…

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Q: Arrange the following in order of increasing atomic radius:  N, F, P Thank you

A: The following is to be arranged in order of increasing atomic radius:  N, F, P

Q: What is the abbreviated electron configuration of element Platinum (Pt)?

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Q: (9.6) Which of the following is in the correct order of increasing atomic radius? O Cs > S > Si Cs >…

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

Q: Which atomic transition would release more energy in a hydrogen-like Aluminum atom (Z = 12):…

A: A question based on Rydberg equation, which is to be accomplished.

Q: . Write the noble gas configuration for the described element: a. the (as yet undiscovered) alkaline…

A: (a)

Q: Which of the following about ionization energy (IE) is false?    a) For the element Si, 5.IE is…

A: To identify the false statement among the given ones.

Q: In the same period of the Periodie Table the atomie radii are largest for clements of group: I…

A: Given a question of 4 period of periodic table  We have to state that which group will have the…

Q: -. Draw a Moseley plot for the L. X-rays using the following energies in ke V: Mn 0.721 Rh 2.89 Zn…

A: I've solved for K beta value of spectral line having certain a and b value. You do the same with the…

Q: Which electron configuration represents an alkali metal? O 15232p3 O 15232p°3s23p! O 13232p°3s² O…

A: Alkali metals belong to s-block

Q: Which element would you expect to be more metallic?(a) Ca or Rb(b) Mg or Ra(c) Br or I

A: The metallic character is the tendency of an atom to lose electrons. as we moving from left to right…

Q: Due to periodicity, which element would you expect to behave most like molybdenum? (a)   Tungsten…

A: The periodicity is repetition of elements with similar properties after certain regular intervals…

Q: Use periodic trends to compare the elements K, Ge, Si, and S, with regard to the following…

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Q: Detailed calculations show that the value of Zeff for the outermostelectrons in Si and Cl atoms is…

A: a.

Q: Group 4A elements have much more negative electronaffinities than their neighbors in groups 3A and…

A: Electron Affinity is energy change taking place when one electron is added to an atom which is…

Q: C<Li< F<P < Cs OF<C<P<Li< Cs C<P < Cs <Li <F

A: Atomic radius is the distance between nucleus and other most electron.  As effective nuclear charge…

Q: An atom of which of the following elements has the smallest atomic radius?   a. Ga   b. In   c. B…

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Q: - Arrange the following atoms in order of increasing ionization energy: In, F, Si, Sc. Ne. Smallest…

A: Ne is a nobel gas . It has full filled configuration  (2s2 2p6) , it has highest ionization energy.…

Q: The electron affinities, in kJ/mol, for the group 1B and group2B metals are as follows: (a) Why are…

A: (a) The group 2B elements are zinc (Zn), cadmium (Cd) and mercury (Hg). The ground state…

Q: 8. Put in order of decreasing atomic radii (largest to smallest): CI, As, S Put in order of…

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Q: For each of the following pairs of atoms or ions, state which you expect to have the larger radius.…

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