(a) Use orbital diagrams to illustrate what happens when anoxygen atom gains two electrons. (b) Why does O3 - not exist?

Q: Which of the following sets of quantum numbers would account for the highest-energy electron in…

A: The highest energy electron in Ni2+ ion corresponds to a certain set of quantum numbers. The…

Q: magnesium aluminum sulfur silicon

A: To solve this question,  it is very important to write electronic configuration of all the species…

Q: What is the ground state valence shell electron configuration of a group 4A element

A: The s orbital of the group 4A element has 2 valence electron and the p orbital has 2 valence…

Q: Atoms of which group in the periodic table have a valence shell electron configuration of ns2np3?

A: The valence shell configuration ns2 np3 means that the atoms of that group contain 5 electrons in…

Q: Atoms of which group in the periodic table have a valence shell electron configuration of  ns1?

A: Interpretation- Group of atoms in periodic table with ns1 configuration. Concept introduction-…

Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Fe26 atom.

A:

Q: What is the ground-state electron configuration of a Ni2+ ion

A: Electronic configuration The electrons in an atom is arranged in the orbitals, in the increasing…

Q: Using their electron configurations, explain why Zn and Cd always form 2+ cations

A: The electronic configuration of Zn is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 The electronic configuration of…

Q: 2. (a)What is the ground state electronic configuration of 7Cl. (b)Show the orbital diagram (last…

A: Given  Atom = 17Cl no of electrons in atom = 17

Q: Atoms of which group in the periodic table have a valence shell electron configuration of ns2?

A: Concept introduction: The modern periodic table is designed aligning elements according to their…

Q: How does the structure of a lithium ion vary from that of a lithium atom?

A:

Q: Which halogen has the highest ionization energy? Explain why.

A: Hi, since you have posted multiple questions. We will answer the first questions. Kindly repost the…

Q: How does ionisation energy change going down group 2 and why?

A: Ionization Energy: The amount of energy required to remove the loosely held electrons from an…

Q: How many valence electrons does Oxygen, Sulfur, Selenium, Tellurium and Polonium have?

A: The term valence electrons refer to the electrons which are present in the outermost shell (also…

Q: Explain why the ionization energy for hydrogen is much higher than that of other Group IA/1…

A: Ionization energy is the extent of energy which is essential to move the loosely bound electron…

Q: 7. Explain, in terms of electron configuration, why sulfur atoms and oxygen atoms form compounds…

A:

Q: 1. Which of the following does have the highest ionization energy? ? Z of Mg =12, K =19, Na =…

A: Cl =17,have the highest ionization energy. Cl has electronic configuration 1s22s22p63s23p5 which1…

Q: Which of the following is the ground state electron configuration of Ni ?

A: Ni 's atomic number is 28 Ground state electronic configuration is           1s2 2s2 2p6 3s2 3p6 4s2…

Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Si14 atom.

A:

Q: Write the complete ground-state electron configuration of Fe2+.

A:

Q: Based on the ionization energies of the alkali metals (see Section3.7), which alkali metal would you…

A: The ionization energies decrease as we go down the group of alkali metals. So, li has the highest…

Q: Fill in the orbital energy diagram for phosphorus. 3p A 3s E 2p 2s 1s > > > > > >

A: Fill the given energy orbital diagram---

Q: 3. Arrange the following groups of atoms/1ons in order of increasing size.

A: Atomic size is the distance between the centre of the nucleus of an atom and its outermost shell…

Q: Fill in the orbital energy diagram for sodium. 3p 3s E 2p 2s - 1s-

A:

Q: write the full electron configuration for the calcium (Ca2+)ion

A: Atomic number of calcium is 20. Electronic configuration is given below:

Q: Using partial orbital diagrams explain why arsenic can acquire charges of 3- and 3+ but not 2+

A: Using partial orbital diagrams explain why arsenic can acquire charges of 3- and 3+ but not 2+

Q: Question attached

A: Given,

Q: The orbital diagram of 13AI has unpaired electron(s). O 1 O 2 Оз О 13

A: To draw the orbital diagram, first check sub-orbitals and then check how many unpaired electrons are…

Q: Which of these elements (Na, Mg, Al, Si,P ) will display an unusually large jump in ionization…

A:

Q: Which of the following does have the highest ionization energy? ?  Z of Mg =12, K =19,  Na = 11, Cl…

A: Ionization energy is defined as the amount of energy required to remove the most loosely bound…

Q: What is the orbital diagram for Nitrofen N 7

A: Three rules are followed while drawing the orbital diagram of any element. These three rules can be…

Q: why the first ionisation energy of Beryllium is higher than the first ionisation energy of Boron ?

A: Ionization energy:  It is the energy required to remove an electron from an atom in gas phase.  The…

Q: The alkali metal with an electron configuration of [Xe] 6s¹ is:

A:

Q: Which of the following chemical equations is connected tothe definitions of (a) the first ionization…

A: Ionization energy is the amount of energy required to remove an electron from an isolated gaseous…

Q: Why is agron the smallest than the other elements in period 3?

A:

Q: Write the electron configurations for (a) Ga3 + , (b) Cr3 + ,and (c) Br-.

A: For part a) no of e- in Ga= 31 electronic configration of Ga:…

Q: Write the noble gas orbital box electronic configuration of (i) S, and (ii) Ca*.

A: The atomic number of S is 16. It contains sixteen electrons. The noble gas orbital box electronic…

Q: Describe the shape of a 5p, orbital. O three balls O six balls O spherical dumbbell shaped four…

A: Shape of 5pz orbital ?

Q: An electron in which of the following orbitals experiences the greatest effective nuclear charge? O…

A: Effective nuclear charge is defined as the net positive charge experienced by an electron in a…

Q: Write the complete ground-state electron configuration of Be²⁺.

A:

Q: As we move across a period of the periodic table, why dothe sizes of the transition elements change…

A: The reason is as given below;

Q: Write any two multiplicities of higher energy in the form  2s+1L J, giving a diagrammatic…

A: The term 2s+1L is an atomic term where, S is the total spin angular momentum for each individual…

Q: What is the characteristic valence electron configuration of the group 7A elements, the halogens?

A: The halogens elements contain valence electrons of seven; two in s-orbital and seven in p-orbital.

Q: The electron configuration for vanadium (V) is O [Ar] 4s 3d³

A: The distribution of electrons in an element's atomic orbitals is described by its electron…

Q: Write the ground state electron configuration for atom and ion pair.  Ta, Ta 2+

A: The symbol Ta is for element Tantalum

Q: Write an orbital diagram for oxygen and use it to explain why oxygen forms a -2 ion.

A: The orbital diagram is very much useful in calculating the bond order between the atoms in a…

Q: What is the wavelength of spectral line resulted from the electron transition from n=3 to n=2 in a…

A: The stepwise solution is provided in the following step.