2. Which one of the following equations represents the electron affinity of chlorine? Ch(g)+ é - Cl'(g) Ch(g) + é - CI(aq) CI(g) + é - CI'(g) A B 2 D Cl(g) + é - CI'(aq)

Q: The process corresponding to the electron affinity is O Br2(1) – Br2(g) Br2(g) 2Br(g) Br(g) + e – Br…

A: Electron affinity is the energy change for the addition of 1 mole of electron to 1 mole of atom or…

Q: Which is the largest atom out of the following? a) Bi b) N c) P d) As

A: We will answer this question using study  periodic table and periodic trends.

Q: Which atom has the largest first ionization energy? - Ga - As - N - B

A: Ionization energy is the amount of energy required to discharge an electron from an isolated,…

Q: In the following list, which of the atoms do you expect to have the greatest electron affinity (that…

A: The energy is required to add an electron in its gaseous atom or ion is known as electron affinity.

Q: KE gained by one electron (e) (Ecot) = (1.602x10 C) (9.37 V) CV (three significant digits). Note:…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 1s2s22p6 is the electron configuration for which element? A B Ne Ar D CI

A: The electron configuration of the element given is .

Q: 2.) What is the number of free electrons per copper atom? Assume a density of 8.9 g/cm3 and an…

A: Here, in this question we have to calculate the number of free electron in copper atom. according to…

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

A:

Q: Write an electron-dot symbol for each element: (a) K; (b) B; (c) F; (d) Ca; (e) Se.

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: I in I-1 3; S in SF4; P in PF5; Xe in XeF4 How can the atoms of the elements that you mentioned be…

A: Interpretation: We have to explain why central atoms are surrounded by atom which have more than 8…

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: Order the following from lowest electron affinity (1) to highest electron affinity (4): Na, F, Al, O

A: 1)Electron affinity increases on going accross the period ,because of increase in nuclear…

Q: Write the electron configuration of the following atoms or ions (e.g., Li = 1s² 2s'): a) Si b) Ar с)…

A: Answer  Write the electronic configuration of the following…

Q: decreasing electron affinity:a. Mg, P, Cl b. Br, I, Cl

A: To find:  The order of electron affinity of: a. Mg, P, Cl  b. Br, I, Cl

Q: The first ionization enthalpy for Li is 520 kJ mol^-1. This value corresponds to complete removal of…

A: Given - first Ionization energy of Li = 520 KJ/ mol To find - effective nuclear charge felt by 2s…

Q: Which element has the largest atomic radius? explain your answer in a separate sheet. O H O F O Na

A: Given :- symbol of elements H, F, Na and O  To identify :- element with largest atomic radius

Q: You may need to use a special periodic table to answer the question, it is attached in the images…

A:

Q: 8.92 A fundamental relationship of electrostatics states that the energy required to separate…

A: Ionization energy: The amount of energy required to remove an electron from outermost orbit of an…

Q: 1- The successive ionization energies of some element are I, = 589.5 kJ/mol, I, = 1145 kJ/mol, Iz =…

A: answer - option - e. As

Q: An atomic anion with a charge of -2 has the following electron configuration: 1s 25 2p What is the…

A: The electron configuration of an element is written following the Aufbau principle, Pauli exclusion…

Q: Arrange the following sets of ions in order of decreasing ionic radii. (a) Br, Cl-, 0², s²- (b) Cs+,…

A: The solution is given below -

Q: Which of the following correctly represents the electron affinity of phosphorus? A) P (g) → P+ (g)…

A: Electron affinity is defined as change in energy when an electron is added to isolated gaseous atom…

Q: Rank the following ions in order of increasing first ionization energy: O2–, Mg2+, F–, Na+

A: Ionization energy: The amount of energy required for the removal of an outermost electron (closely…

Q: Q. 7a) Arrange the following species in order of increasing size from left to right (i.e. from…

A: Welcome to bartleby ! As per Q&A guidelines we can't answer more than one question per session…

Q: 2. Write electron configurations for the following elements: a. Carbon b. Neon c. Sulfur d. Copper…

A:

Q: The first five ionization energies (IE, through IE,) of a Period 4 element have the following 1 ll…

A: cobalt

Q: Which of the following atoms has the highest ionization energy? Group of answer choices Al Si Sb P…

A: As we move from left go right in a period then ionisation energy increases  and vice versa in a…

Q: 2- If the electronic structure of polonium Po is '6s 4f 5d1° 6p [1], then the number of electrons in…

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: Which one of the following equations represents the electron affinity of chlorine? A. 2. C(g)+ é -…

A: The energy released when an extra electron is added to a neutral atom or molecule in the gaseous…

Q: Give the charge of the most probable ion resulting from each ofthe following elements. With what…

A: Isoelectronic is the term that means when two atoms, ions, or molecules have the same electronic…

Q: Which of the following series of isoelectronic ions correctly lists the ions in order of increasing…

A:

Q: 4. As you move across the periodic table, from left to right, (A) do the atoms get smaller or…

A: 1. As we move left to right in a period, the size of atoms gets smaller. Explanation: As we move…

Q: Which element in each of the following sets would you ex-pect to have the highest IE₂?(a) Na, Mg,…

A: (a) The first ionization energy is determined by the removal of an electron from the neutral parent…

Q: 2) Arrange the atoms below in the order of increasing first ionization energy. a. Rb, Na, Be b. Sr,…

A: The amount of energy is required to remove the one outer most electron of the atom of valance sell…

Q: 3. What is the effective nuclear charge on 3(a) the outer two electrons of B?  3(b) the inner two…

A: Given element is Boron , B Atomic number = 5 Electronic configyration : 1s22s22p1

Q: Which set of ions are isoelectronic in their ground-state electron configurations? O N, O, F, Ne O…

A: Isoelectronic species are the elements or ions that have equal no of electrons

Q: Solve the attached

A: The electronic configuration for Kr = 1s22s22p63s23p63d104s24p6 and its atomic number is 36. -2…

Q: Which of these ionization processes requires the most energy?           (A) Na(g)  -->  Na+(g)  +…

A: The solution is as follows :

Q: The first three ionization energies of an element X are 590, 1145, and 4912 kJ/mol.  What is the…

A: Ionization energy is the energy required to remove an electron from its atom in gaseous state. 1st…

Q: In a plot of IE1 for the Period 3 elements , why do the values for elements in Groups 3A(13) and…

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

Q: The equation to calculate the energy of a two-electron atom or ion is: E (a) = a² – 2aZ + (a) What…

A: Given energy calculation equation,                   (a) The optimal value of alpha is given below,…

Q: 4. Arrange the following set of elements in order of increasing electron affinity (starting with the…

A:

Q: Element X reacts with potassium (K) to produce the compound K2X. The table below shows the number of…

A: The valence electron is an outer shell electron that is connected with an atom and that may…

Q: Which one of these ions has the largest radiust Select one: а. C b. s?- + с. К d. Na 2- е. О

A: Anions has larger radius compared to cations.

Q: A. Which list includes species with the same number of electrons? c. K', CI, s² d. Fe 2, Co?, Ni ?…

A: Isoelectronic species: For positive charge we have to remove an electron and for negative charge we…

Q: What is the maximum number of electrons in an n = 2 shell?

A: Orbital:Orbital, a mathematical expression, called a wave function, an orbital is used to find the…

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: Place the following elements in order of increasing covalent radius (i.e., from smallest to…

A: The atomic radius decreases across the period, this is due to the nuclear attraction towards…

Q: - Rank the size of the following atoms and ions – C, C*, F, Br", Rb*

A:

Q: Q.2 (a) Arrange the following in their increasing size with the help of slater's rule and also give…

A: In the periodic table, elements are arranged as per the increasing atomic number and sizes. As the…