In April 2010, a research team reported that it had made Element117. This discovery was confirmed in 2012 by additionalexperiments. Write the ground-state electron configurationfor Element 117 and estimate values for its first ionization energy,electron affinity, atomic size, and common oxidationstate based on its position in the periodic table.

Q: Which oxide is amphoteric in the third period of elements? Support your answer with equation

A: In Third period Al2O3 has amphoteric character. We need to know the following definitions : 1. Metal…

Q: Calculate the effective nuclear charge for calcium ion assuming that core electrons contribute 1.00…

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Q: paramagnetic or diamagnetic? Explain briefly.

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Q: Determine the ionization energy of phosphorus using the orbital approximation and a Zeff for the 3s…

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Q: The elements of the second row of f-block, as known as actinides, are considered the second inner…

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

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Q: full electron configuration of the ion oxide, O2-

A: Atomic number of Oxygen (O) is 8 which means that O has total 8 protons and 8 electrons.

Q: For the ion Ag^+ 1. Write the complete electronic configuration. 2. Give the abbreviated…

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Q: The radius of Cd2+ is smaller than that of Sn2+. Calculate the Zeff for the outer most orbital for…

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Q: Using Slater's rules as evidence, explain why chromium deviates from the Aufbau Principle

A: Atomic number of Chromium is 24. So chromium will have 24 electrons. So the electronic cofiguration…

Q: 7 Part B What is the ground-state electron configuration of the sulfide ion S²-? Express your answer…

A:

Q: Explains the writing method that allows you to complete the configuration phosphorus electron (Z =…

A: The atomic number of Phosphorous 15.  As the atom is neutral, so it has 15 electrons only.

Q: What electron transitions account for the Balmer series?

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Q: What is the electronic configuration of element with atomic no. 24 and 30?

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Q: Write the ground-state electron configurations of the d-metals from yttrium to cadmium.

A: To find: Ground state configuration of yttrium to cadmium

Q: 32- With regard to origins of magnetic moments, which of the following information is/are true?…

A: Electrons are charged particles, their movements generates magnetic moments in an atom.

Q: Written below are the electron configurations of of  five different atomic species: A: 1s22s22p63s1…

A: Transition metals are those metals in which the last electron enters into the D SUBSHELL.

Q: why is ionisation energy of 5d transition series higher than 3d and 4d?

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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: 1. Explain the following observations with an appropriate sımplified orbital diagram showing the…

A:

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: What is the full electron configuration (by filling order, spdf notation) of potassium nitrate,…

A: Answer - Electron configuration - Electron configuration is the distribution of electrons of an atom…

Q: Write the electron configuration of Gallium (atomic number 31). Give the four quantum numbers for an…

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Q: Discuss the compatibility of similar properties seen in these atoms with lanthanide shrinkage by…

A: The lanthanide contraction is caused by the poor shielding effect of the 4f electrons. It is the…

Q: Provide the explanations of the following phenomena.    The electron configuration of Cr is…

A: 1). The electronic configuration of Cr is [Ar]4s13d5 rather than [Ar] 4s2 3d4This is because in [Ar]…

Q: (a) If the core electrons were totally effective at screeningthe valence electrons and the valence…

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Q: Give an example of a transition metal element with an irregular electron configuration (i.e. one…

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Q: The Tanabe-Sugano diagram for a d° metal ion, such as Cr(III), is shown below. a. Why does it not…

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Q: Write the electron configuration for the atom Zn, abbreviating with the appropriate noble-gas inner…

A: Atomic Nummber of Zn (Z= 30)

Q: Silver and rubidium both form +1 ions, but silver is far lessreactive. Suggest an explanation,…

A: Ground state of an atom is that in which all electrons are in lowest possible level. It is that…

Q: Calculate the number of Frenkel defects per cubic meter in Al2O3 if the energy required to create a…

A:

Q: Gadolinium is often used as a contrasting agent. The electron configuration for Gadolinium is…

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

Q: 1. Explain the following observations with an appropriate sımplified orbital diagram showing the…

A: A question based on spin-cross over in Fe2+ complex, which is to be accomplished.

Q: Write equations that show the processes that describe the first, second, and third ionization…

A: the minimum amount of energy is required to removed one electron from  isolated gaseous atom,…

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

A: Electron affinity means the amount of energy released when one electron is added to the uppermost…

Q: The ground state electron configuration for iron is: 1s22s22p63s23p43d10     1s22p83d104f6…

A: Iron have atomic number of 26, that is, it has a total of 26 electrons

Q: Question attached

A: The angular moment of the electron is described with the help of the spin quantum number in…

Q: Calculate the energy for vacancy formation in silver, given that the equilibrium number of vacancies…

A: Given data -  NV = 3.6 x 10 23  m-3 NA = 6.023 x 10 23 atoms/mol Atmoic weight of silver = 107.9…

Q: Give answer and explanation in detail - chemical reactivity and behaviour of boron differs…

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Q: Calculate the ground state L and S values, taking into account the electronic configuration of the…

A: Atomic Number of Gadolinium is: 64 Electron configuration of Gadolinium is: [Xe] 4f7 5d1 6s2

Q: Determine the electronic configration of transition metal ion: NiO

A:

Q: Give the ground state electron configuration for As.

A:

Q: 2. The inner transition elements show some deviations from the building-up principle. You can find…

A: Given: Lanthanides and actinides.  To find: Element that deviate from building up principle.…

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

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Q: Write the condensed ground-state electron configurations of these transition metal ions, and…

A: Condensed ground electron configuration