What is the n quantum number value of the electron lost when Li turns into Li+ ?

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: The actual ionization energy of He is 2372.3 kJ/mol. Which of the following can be said about the…

A: We need to describe the shielding effect in helium.

Q: Using complete subshell notation (1s2 2s2 2p6, and so forth), predict the electron configurations of…

A: The given element is chromium (Cr): atomic number 24, period number-4, group number -6. Electronic…

Q: Specify the electron configurations for Pb

A: The distribution of electrons of an element in the orbitals is termed as its electronic…

Q: 2. Two possible models for arrangement of electrons in Li are shown below: electron "a" electron "b"…

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

Q: Identify the sub-shell in which electrons with the following quantum numbers are found: n=2, I=0 3p…

A: n = 2  L = 0  Identify the sub - shell which have above quantum number = ?

Q: Iodine has an atomic number of 53. What is the Electron Configuration of Iodine ion (I-1)? Zinc has…

A: Given that the atomic number of Iodine is 53. The atomic number of Zinc is 30. To find the…

Q: Which of the following species are isoelectronic with Ne. Choose one or more. 1.) Mg^2+ 2.) Ca 3.)…

A:

Q: Are the following true or false? Explain a) It takes more energy to ionize an electron from the 2s…

A: 1) true  because the second electron which is to be emitted from the K-shell of lithium atom, is…

Q: How many 2p electrons does N have

A: The objective of the question is to determine the number of 2p electrons in a nitrogen atom.

Q: However, the ionization energy of boron is lower than that of beryllium, and the ionization energy…

A: Ionization means the removal of electrons from the valance subshell. Removal of electrons from a…

Q: Use Slater's rule to calculate Zeff for the outermost electron of Si+

A: Atomic number of Silicon Si = 14We have to find out the Zeff for the outermost electron of Si+…

Q: What is meant by the term electron density?

A: Electron density is a representation of the probability of finding an electron in a specific…

Q: Consider the following ionization energies for aluminum : Al (g) → Al+ (g)  + e- I1 = 580 kJ/mol…

A: Given: Al (g) → Al+ (g)  + e- I1 = 580 kJ/mol Al+(g) → Al2+ (g) + e- I2 = 1815 kJ/mol Al2+(g) → Al…

Q: Which element in the set would you expect to have lowest IE3(3rd ionization energy?) Li, Al, B The…

A: Given Elements Al , Li and B And Ionic radii of S2- , Cl-  and K+ are 184 , 181, and 138 pm .

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: Order the following by ionization energy.  1 has the lowest ionization energy, 4 has the highest…

A: It is the energy required to to ionise Or remove outermost electronelectron from atom.