Arrange each set in order of decreasing atomic size: (a) Cl, K, S (b) Mg, K, Ca (c) F, Ne, Na (d) Be, Mg, Na and arrange each set of atoms in order of decreasing IE1: (a) Na, Li, K (b) Be, F, C (c) Cl, Ar, Na (d) Cl, Br, Se

Q: Arrange each set of atoms in order of decreasing IE₁:(a) Na, Li, K(b) Be, F, C(c) Cl, Ar, Na (d) Cl,…

A:

Q: Meaning of the first ionization energy (260):                                          Atom(g) →…

A: To find: The meaning of first ionization energy

Q: the following elements As, Br, Ca, Ga, K . List these elements in order of increasing the atomic…

A: In generally, Cation are smaller in size because of more effective Nuclear charge due to more number…

Q: 7.4.4 Which element, K or Ca, will have the greater IE1, which willhave the greater IE2, and which…

A: Solution :     Ionization energy is defined as the amount of energy required for the removal of an…

Q: Arrange the following e DECREASING atomic radius, rubidium, bromine, chlorine. A. Ca, CI, Br, Rb B.…

A: The elements given are Ca, Cl, Br and Rb.

Q: 7.37 Which is the smallest atom in Group 7A?

A: Group 7A includes halogen atoms. The elements present in group 7A are: Flourine, FChlorine,…

Q: Identify the element given the set of quantum numbers of the last entering electron. 4, 2, +1,…

A: A question based on quantum numbers, which is to be accomplished.

Q: Arrange each set of atoms in order of increasing IE1: (a) Sr, Ca, Ba (b) N, B, Ne (c) Br, Rb, Se (d)…

A: Ionisation energy is the amount of energy required to remove an electron from an atom and make it…

Q: 1s22s22p63s23p64s23d104p6 is the complete electron configuration for what element with a negative…

A: The given electronic configuration is 1s22s22p63s23p64s23d104p6.

Q: 5: The correct electron configuration of Carbon is: A) 1s222n6 27.2

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: Arrange the following sets of elements in order of increasing atomic size. Sn,Xe,Rb,Sr  Rn,He,Xe,Kr…

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Q: 7.36 Which is the largest atom in the third period of the periodic table?

A: In periodic table, there are total 7 periods (along horizontally), 18 groups (along vertically), and…

Q: In the following questions identify the elements of the periodic table by their atomic numbers.…

A: Ans

Q: Arrange the following sets of elements in order of increasing atomic size. a. Sn, Xe, Rb, Sr b. Rn,…

A: On moving down to group atomic size increases due to addition of shell while on moving left to right…

Q: rank the following atoms in order of decreasing size and explain your ranking: K+, Cl, S, Cl-

A: Atomic radius increases on going down the group in periodic table and radius decreases on going left…

Q: Rank the elements in each of the following sets in order of increasing atomic radius. (Use the…

A: Since on moving left to right in the period of periodic table, the size of atom decreases as the…

Q: What element has the electron configuration: [Kr] 5s2 4d10 5p2?  Is it a metal, nonmetal or…

A: In this question we have to identify the element of periodic table where the element reside in it by…

Q: Arrange each set of atoms in order of decreasing IE1:(a) Na, Li, K      (b) Be, F, C      (c) Cl,…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: If the experimentally determined Bi-I distance in bismuth triiodide is 2.81Å , predict the atomic…

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Q: 46. Given below is the electronic configuration of an element. What is the atomic number of the…

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Q: What element is represented by the electron configuration [Ar]4s23d104p? CI As Br Na WOO OO

A: Electronic configuration represents the arrangement of electrons in different subshell of various…

Q: 7.35 Arrange the following atoms in order of increasing atomic radius: Na, Al, P, Cl, Mg.

A: Elements are arranged in the periodic table according to the increasing order of their atomic…

Q: Part C Which neutral atom has the following electron configuration: 1s 2s² 3s²3p°4s²3dl°4p®5s² ?…

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

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Q: What is the e/m ratio of an electron?

A: e = charge of an electron, m= mass of electron  J.J.Thomson was able to determine the e/m ratio by…

Q: 8.48 (a) Why do successive IEs of a given element always in- crease? (b) When the difference between…

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

Q: List the following in order of increasing atomic size: Cs, K, C, F

A: As we move from right to left in a periodic table, the atomic size decreases because there is same…

Q: Arrange the following groups of atoms in order of increasing size. a.) Cs, Mg, K b.) Sb, Ba, S c.)…

A: (a) Atomic size decreases along a period and increases down a group. Alkali metals have the largest…

Q: Of the following, twhich gives the correct order for atomic radius for Ca, Ca > K > As > Ge > Kr Kr…

A: Atomic radii decreases across a period and increases down a group.

Q: Arrange each set in order of decreasingatomic size:(a) Ge, Pb, Sn(b) Sn, Te, Sr(c) F, Ne, Na(d) Be,…

A: Atomic sizes increases down the group and decreases along the period.

Q: Put the following atoms and ions in order of increasing ionic radius: F, S, Cl, and Se

A: Ionic radius increases when we move top to bottom down the group ,but  it decreases on moving from…

Q: How do I tell if S2- is the most common isotope ? and what are difference between a Bohr-Rutherford…

A: Isotopes are the atoms of the same element having different atomic mass, Eg Hydrogen has 3 isotope…

Q: Arrange each of the following series of atoms in order of decreasing size: Cs, Ba, La, F, Cl, Br

A: In periodic table, on moving down the group, the atomic radius increases due to increase in energy…

Q: Which element has the ground-state electron configuration [Rn]7s-6d2?

A: 1. The ground state configuration is the lowest energy and most stable arrangement. 2. The natural…

Q: If the radius of atom X is greater than the radius of atom Y, then it is also likely that

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Q: Below are the first 6 ionization energies for an element in kJ/mol. IE, IE, IE, IE, IE, IE, 578 1817…

A: Electron configuration of Phosphorus: P = [Ne] 3s2 3p3 Electron configuration of Magnesium: Mg =…

Q: Arrange the following set of atoms in order of increasing size. 1. Ba, Na, Ca 2. Al, Tl, Si 3. Ga,…

A: We have been asked to arrange the given element according to size.

Q: Which of the following statements are TRUE? a) The third ionization energy (IE3) of magnesium is…

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Q: The first five ionization energies (IE, through IE,) of a Period 6 element have the following…

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Q: An element which has a shiny lustre, is bendable, and is a good conductor of heat and electricity…

A: An element which has a shiny lustre, is bendable, and is a good conductor of heat and electricity…

Q: An ion having a +4 charge has 2 electrons with n = 1, 8 electrons with n = 2, and 10 electrons with…

A: Calculate the total number of electrons,

Q: Which of the following equations represents the 1st lonization Energy of sodium. Select one: O a.…

A: We know that  The ionization energy of a chemical species is the energy required to remove electrons…

Q: Arrange the following groups of atoms in order of increasing size. (Enter multiple answers as a…

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Q: (Q71) Which of the following accounts for elements in groups exhibiting similar chemical behavior?…

A: In a periodic table, elements are arranged in a horizontal rows and vertical column. Horizontal rows…

Q: Arrange each set of atoms in order of increasing IE₁:(a) Sr, Ca, Ba(b) N, B, Ne(c) Br, Rb, Se (d)…

A:

Q: Rank the following atoms according to their size. Rb, Sr, Sb, Sn, In

A: The atomic size decreases across a period as the number of electrons increases and higher effective…

Q: Arrange each set in order of increasingatomic size:(a) Rb, K, Cs(b) C, O, Be(c) Cl, K, S(d) Mg, K,…

A: Increasing order of size: (a)  K  <  Rb  < Cs   (b) O <  C   <  Be   (c) Cl   <  S…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.