Why are the electron configurations for Cu and Cr (and elements with similar valence electron configurations) different than the expected configurations? Support your answer with electron configuration(s).

Q: . Use the periodic table to determine the element corresponding to each of the following electron…

A: Aπ 4s2 3d1 is electronic configuration of scandium .The chemical symbol is Sc .Kπ 5s2 is…

Q: Arrange the four elements in decreasing order of first ionization energy.   Rank from highest to…

A: CONCEPT: As we move left to right, the effective nuclear charge experienced by the valence electrons…

Q: Write the full electron configuration of the Period 2 element with the following successive IEs (in…

A: Ionization energy is defined as the energy that is requried to remove an electron completely from an…

Q: An element X has atomic number 34. Which of the following statements about the electron…

A: Given, Atomic number of element X = 34 For neutral atom of any element, the number of electrons are…

Q: Atoms of Group 1 elements have the lowest first ionization energy of all the elements on the…

A: We have atoms of group 1 has lowest 1st ionization energy , but we have largest difference in…

Q: Identify three atoms from their electron configurations. Correlate the elements to the appropriate…

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Q: Tör the Sllowing atoms and ions. Use the noble gas shortcut. The answer boxes don't support special…

A: Given : We have to write the electronic configuration for the given element and ions.

Q: Only trace amounts of the synthetic element darmstadtium, atomic number 110, have been obtained. The…

A: Given element,      Darmstadtium, atomic number 110

Q: Write the full electron configuration of the Period 2 element with the following successive IEs (in…

A: To find: The electronic configuration of the period 2 element with the given successive ionization…

Q: Consider Si, S, and P. 1) Based purely on ideas of electron screening and effective nuclear charge,…

A: Ionization energy is the energy required to remove an electron from the outermost shell of a neutral…

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: Na Mg 38 48 58 68 78 88 – 18 28 AI SI P S CI Ar Arrange the following ions in order of decreasing…

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Q: A ceramic plate has a shiny rim. The ceramic plate is mostly composed of silicon and oxygen atoms.…

A: The ionization energy of silver is IE = 7.5762 eV The ionization energy of carbon is IE =11,2603 eV…

Q: Explain whether the cation formed from an atom is larger or smaller and why. Then, explain whether…

A: Since you have posted multiple question, we can solve only first question for you. If you want other…

Q: 23. Tin (in group 14) can form both Sn²+ and Sn²+ ions, but magnesium (in group 2) forms only Mg²+…

A: Given that, tin (in group 14) can form both Sn2+ and Sn4+ ions, but magnesium (in group 2) forms…

Q: • Define ionization energy? How ionization energy does change from left to right along the periods…

A: The ionization energy is defined as amount of energy required to remove loosely electron from ground…

Q: Write the electron configuration for each of the following elements (these are not real elements,…

A: Electronic configuration is a way of filling electrons of an atom in increasing order of energy…

Q: 5F > 3G > ЗH > 2H > 2F () 5F > 2F > ЗН > 3G > 2H O 2F > ЗН > 3G > 2H> 5F 5F > ЗН > 3G > 2H > 2F ()…

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Q: At one time, it was common to write the formula for copper(I) chloride as Cu₂Cl₂, instead of CuCl,…

A: The number of electrons that reside on an atom of the element is expressed by its electronic…

Q: Arrange the atoms according to decreasing effective nuclear charge experienced by their valence…

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Q: 2. Explain why the ground-state electron configurations of Cr and Cu are different from what we…

A: The atomic number of chromium is 24. Write the electronic configuration of Chromium. Cr = 1 s2 2 s2…

Q: The elements in the periodic table are grouped by similar chemical properties, which come from the…

A: Group 1 and 2 belong to s-block Group 13 to group 18 belong to p-block

Q: Use the electron configurations of He, Ne, and Ar to explain why these atoms normally do not combine…

A: According to Lewis theory, inert gas atoms are chemically not reactive.

Q: Addition of one electron gives the bromine atom a (less or more) stable electron configuration of…

A: Since the Kr is having complete octet configuration Hence the addition of electron to Br is making…

Q: A – most electronegative element in - Period 4. B - smallest atom in Group 5A. C- alkaline earth…

A: A - most electronegative element in Period 4. Answer : bromine Reason : the tendency to attract…

Q: 5) Give the name and symbols for three ions that are isoelectronic with an unknown element whose…

A: 5) Isoelectronic species: Atoms with a similar amount of electrons are referred to as isoelectronic…

Q: If we say that electrons travel around the nucleus of an atom in rings or shells, we can assign that…

A: The atomic number of an element is equal to the number of protons and electrons present in it.  For…

Q: Describe the process of Sublevel Energy Splitting in Multi-Electron-Atoms?

A: Multi-Electron Atoms Atoms having more than one electron are termed as multi electron atom. If the…

Q: Elements on the left side of the periodic table are more likely to form positive ions than those on…

A: Ionization energy is the energy required to remove electrons from the valence shell of an atom…

Q: Select the statement(s) that explain(s) the relationship between the arrangement of elements by size…

A: The ionization energy is the minimum energy required to exclude an electron from the valence shell…