ider the fourth period elements Ca, Mn, Co, Se, and Kr. Which of the atoms are paramagnetic? А) Са, Mn, Co B) Mn, Co, Kr C) Са, Kr, Se D) Mn, Co, Se E) Ca, Kr

Q: Which atom and/or ion is (are) isoelectronic with Br+: Se2+, Se, As–, Kr, Ga3+, Cl–? What Do you…

A:

Q: What element is designated by the orbital diagram below? (Note that core electrons are not shown.)…

A:

Q: . Which two sets contain species that are isoelectronic with each other? (a) Li+, H- , He (b) Ca2+,…

A:

Q: A) (2) and (4) 10) Give the number of lone pairs around the central atom and the geometry of the ion…

A: Here we have to determine the number of lone pairs in the central atom and molecular geometry of…

Q: 2) Arrange the following ions in order of increasing ionic radius: K, P¹, S², CI. increasing radius…

A:

Q: Explain why K has more negative electron affinity than Ca. Explain why Ge has more negative electron…

A:

Q: ment has the electron configuration 1.

A: The electronic configuration denote stage distribution of electrons in different subshells of an…

Q: Which of the following ranks these isoelectronic species in order of increasing atomic radii? A)…

A: Atoms and ions having the same electronic configuration are said to be isoelectronic species. They…

Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?

A:

Q: choose the atom which is larger based on its periodic trend. or Bi - or Te or Cr³+ ² or Te².

A: We have been given four pair of atoms and we have to choose which atom is larger in each pair of…

Q: Which of the following has the highest ionization energy.  a) ca or ga  b) Cl or I  highest…

A: Ionization energy is defined as the energy required to remove an electron from its gaseous element.…

Q: What charge would Ti have to be isoelectronic with Ca2+?

A: Isoelectronic species are those species which have same number of electrons present in them.

Q: imange elements in increasing order t electron affinituy Na, Li, Cs -)I, Br, F ) Na, Li, AI, 0

A: We know in the periodic table, the negative electron affinity increase as we go from left to right…

Q: Which of the following elements has a larger atomic radii? a) Li b) Na c) Ar d) Ne

A: We have been given four  element . Li,Na,Ar,Ne We have to tell the most atomic radius of these four…

Q: The number of molecular orbitals formed is always the number of atomic orbitals combined. O equal O…

A: When the shape and geometry of any molecule are needed to be determined, but it becomes difficult to…

Q: Which of these ions has the same electronic configuration as Ar? K+, S^2-, Cl^-, all the above

A: Argon having atomic number 18 First, Write down the electronic configuration of Argon  and then…

Q: In each pair, choose the atom or ion which has the appropriate property based on its position in the…

A: Ionization energy is the energy required to remove most loosely bound electron from an isolated…

Q: Which of the following metals would be expected to have the smallest atomic radius? A) Cesium (Cs)…

A: In periodic table, on moving left-right the element's electronegativity as well as atomic number…

Q: Which one in the following pairs has the smaller radius? Explain your answers: a) Ba or Ba2+ b) Te…

A: The radius of an atom/ion increases from the top to the bottom in the periodic table. Since the…

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: 45. The first six ionization energies of an element are as follows (in kJ/mol): 944.5, 1794, 2736,…

A:

Q: electron configuration of atoms [G]ns² 4 [G]ns mf 10 2 [G]ns² md ¹0 np² blocks S location of…

A:

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

A:

Q: 3) Which of the following is isoelectronic with Mg? Ar, K*, S² or Ne s2-

A: The ions or atoms which possess the identical electron configuration are termed as isoelectronic…

Q: Arrange the following groups of atoms in order of increasing size. Beginning with the smallest and…

A: The neutral element have more radius than cation form of same element because cation is formed on…

Q: Which of these is the electron configuration for the ion formed from a potassium atom?

A:

Q: What element is designated by the orbital diagram below? (Note that core electrons are not shown.)

A:

Q: Which of the following choices has the ions in order of decreasing size? O Br, Rb*, Se2- O Rb*,…

A: Cations are formed from the loss of electron & anions from the gain of electrons.

Q: Which of the following elements has a ground-state electron configuration different from the…

A: Given are elements.Electrons are filled in orbital or subshell  by Aufbau principle. Aufbau…

Q: Which of the following atoms and ions is (are) isoelectronic with S²+? A B C D Ar As 3+ Si4+ C13+

A:

Q: 1.) Which element would have the least favorable favorable (least negative) electron affinity? S,…

A: In this question, we have to answer both the questions related to electron affinity.

Q: Arrange the following isoelectronic series in order of increasing atomic radius: CI" , Sc³+, s²-,…

A: The question is about arranging the given Isoelectronic Series in order of Increasing atomic radius…

Q: Atomic radius is usually inferred from crystallographic data on elemental solids and is a crude…

A: The radius data given is, Li : 0.152 nm Be: 0.113 nm B: 0.088 nm C: 0.077 nm N: 0.075 nm O: 0.066 nm…

Q: Would you expect Na or Mg to have the greater first ionization energy (IE1)

A: Ionization energy - Energy required to remove outer most electron form a isolated gaseous atom to…

Q: suggests that the unknown element is B) Si A) K C) As D) Ca E) S 5) Which of the following elements…

A: 5) Electron affinity: Electron affinity can be define as the amount of energy released or liberated…

Q: Among the following, which is the largest ion? a) Se2- b) Br- c) Rb+ d) Sr2+

A:

Q: Explain why the third ionization energy of Al is significantly larger than its first ionization…

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

Q: 46. The diagram at the right represents two adjacent atoms of sulfur. The measure ôf distance o yasl…

A: As per rule only the first question can be answered: Solution to Q 46) The covalent radius of S (rS)…