'Write the complete electron configuration of the following and indicate the number of valence electrons in each. Provide the electron-dot structure of each. a) P(Z=15): b) Ar (Z-18)

Q: Then, use the Born–Haber cycle to obtain the value of lattice energy for PbS. You will need the…

A: To calculate the lattice energy of PbS using the Born-Haber cycle, we need to use Hess's law to…

Q: Which of these elements is most likely to form ions with a2+charge?(a) Li (b) Ca (c) O (d) P (e) Cl

A: The charge shown by the elements is its ability to gain or lose an electron to stabilize itself.…

Q: Q1. This question is about atomic structure. (a) Write the full electron configuration for each of…

A: Ionization energy is the energy required to eliminate one electron form the outer most shell i.e.…

Q: Which element meets all of the following conditions? is smaller than indium, In • has only one…

A: Ionization Energy: Ionization energy is the amount of energy required to remove an electron from a…

Q: A neutral atom has the following electron configuration: [Ne] 3s²3p4 What is the chemical symbol for…

A: Electronic configuration of neutral atom-                                          [Ne] 3s2 3p4  We…

Q: Arrange in order of increasing nonmetallic character. (a) the Period 3 elements Cl, Si, and Na (b)…

A: All the chemical elements of the periodic table can be broadly divided into three categories,…

Q: Which of the following atoms and ions is largest: S2 - , S, O2 - ?

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: Give a chemical equation for each the following, indicating states of matter for all atoms and…

A:

Q: Consider the following data for sodium: atomic mass electronegativity electron affinity ionization…

A:

Q: what is be2+ valence electron configuration?

A: The atomic number of Be = 2Hence, the electron configuration of Be is: 1s2 2s2

Q: Arrange in order of increasing nonmetallic character. (a) the period 4 elements Ga, Ge, Ti (b) the…

A: Non metallic character is tendency to gain electron. Non-metals gains the electron in chemical…

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: The first four ionization energies of a certain element are as follows (in kJ/mol): 577, 1820, 2740,…

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

Q: adius of 90 pm. a) Write the electron configuration for Nb3+ and for Sb3+ using the condensed noble…

A: In noble gas notation we write the elemental symbol of last noble gas prior to that element followed…

Q: elements. (a) He (b) Pb (d) Ne (f) Ga (h) Br (c) Se (e) Cs (g) Sb

A: In the electron dot structure total number of Valence electron is shown. Valence electron…

Q: Arrange each set of atoms in order of increasing first ionization energy, IE1. (а) N, B, Ne ON ON ON…

A:

Q: a) Which element is least likely to lose an electron? Choose one: He, Be, Na, Mg, Ca, Sr, b) Why…

A: a) The element which is least likely to lose an electron has to be identified b) The reason why the…

Q: Consider a hypothetical ionic compound AB (comprised of A* and B" ions). Given the following…

A: The enthalpy change during the formation of one mole of ionic crystal from one mole of gaseous…

Q: Which of the following ions has the largest radius?      Br-     S2-     B3+     Mg2+…

A: Which ion has largest radius ? Answer of this question is given below with explanation.

Q: Indicate which choice is the best explanation for the following factual statement: the IE1 of…

A: This question belongs to periodic properties.

Q: Write electron configurations for the following ions of main group elements:     (a) N3−, (b) Ba2+,…

A: we have to write the electron configuration of the given ions  (a) N3− (b) Ba2+ (c) Be2+

Q: Coal is a form of carbon that serves as fuel to generate heat or electricity. Incomplete combustion…

A: We need to show the schematic of the reactions between carbon and oxygen, corresponding to…

Q: True or False (4) The outer-shell electrons called the valence electrons are active.

A: The above statement is true for the p and s block elements as in those cases the inner cells are…

Q: Write the electron configuration of an atom of the element highlighted in this outline of the Perio

A: Modern periodic table having four orbital- 1) s-orbital 2)p-orbital 3)d-orbital 4)f-orbital

Q: atomic mass electronegativity electron affinity ionization energy heat of fusion 190.23 2.20 106.1…

A: Answer:The energy required to remove an electron from an isolated gaseous atom is called as…

Q: Which of the following elements has the highest ionization energy? Ca Al Ne Ba Cl

A: As we move up to down in a group, the number of shell increases and valence electron experience…

Q: of 44 > In the given three-dimensional molecular structure, the differently colored spheres…

A: The molecular formula is an expression that defines the number of atoms of each element in one…

Q: 2. Which one of each of the following pairs has the higher ionization energy? Explain in detail for…

A: Which pairs having higher ionisation energy in each case ?

Q: How many valence electrons (A) metals have less than 2. (B) Less then or equal to 4. (C) 2. (D) Less…

A: Group I Alkali metals have one valence electron , Group II Alkali earth metal and most of the…

Q: Conside V following data for silicon: g 28.085 mol atomic mass electronegativity 1.90 kJ 133.6 mol…

A: When a  atom which have positive charge gain electron it will convert into neutral  Becuase fir to…

Q: Using the periodic table as a guide, predict the chemical formula and name of the compound formed by…

A: Chemical formula : it is a way of presenting information about chemical proportions of atoms . Rules…