In a plot of IE1 for the Period 3 elements , why do the values for elements in Groups 3A(13) and 6A(16) drop slightly below the generally increasing trend?

Q: Explain the trend in effective nuclear charge (Z*) going from left to right across periods in the…

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Q: Ar> Rb >In>P Ar>P> in ?Rb In 7 P 7 Rb > Ar アフ In 7 Ar> R6 Rb 7 In > P > Ar ト

A: The question is based on periodic properties of the element. we have to arrange the elements in…

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

A: The elements in a  set with  highest second ionization energy has to be selected.

Q: What trend did you observe in the reactivity of the halogens from top to bottom in Group 7A? Explain…

A: The size of the nucleus increases down a group (F < Cl < Br < I < At) because the…

Q: 4. (a) Why does the atomic radius increase going down a group (column) of the periodic table? (b)…

A: Answer 1: Atomic radius increases going down a group (column) of the periodic table because of the…

Q: 7.85 Arrange the following isoelectronic species in order ofincreasing ionization energy: O2−, F−,…

A: Arrange the following isoelectronic species in order of increasing ionization energy: O2−, F−, Na+,…

Q: Describe the trends of the element in a periodic table below and explain your answer: i)Electron…

A: i) Electron affinity : The amount of energy released when an electron is added to the neutral…

Q: 5. The element) will exhibit largest energy of atomization in period 3 and will have (name or symbol…

A: All the elements in perioic table have different electronic configuration .They are divided into…

Q: What are the properties of the element flerovium (the period 7 element in group 14)?

A: Flerovium Flerovium is an atomic number 114 chemical element with the symbol Fl. Flerovium, which is…

Q: 7.109 Write the formulas and names of the hydrides of thefollowing second-period elements: Li, C, N,…

A: The name and formula of hydrides of the elements have to be predicted. Their reactions with water…

Q: Group the electronic configurations of neutral elements in sets according to those you would expect…

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Q: Give the symbol of the element that has the largest atomic size in Group 3A

A: as we move left to right in a period, atomic size decreases due to increase in the effective nuclear…

Q: 7.119 The first four ionization energies of an element areapproximately 738, 1450, 7.7 × 103 , and…

A: The first four ionization energies of an element are approximately 738, 1450, 7.7 × 103, and 1.1 ×…

Q: 7.72 Give the physical states (gas, liquid, or solid) of themain group elements in the fourth period…

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

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: Despite the expected decrease in atomic size, there is an unexpected drop in IE1 values between…

A: Ionization enthalpy, IE, is also called ionization potential is the ability to remove the electron…

Q: Symbol of the element 4p^1

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Q: 1. Ch 7, Problem 106 and 108 First arrange the following groups of atoms in order of increasing…

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Q: Which of the ions Mg2+, Sr2+, Ca2+, Be2+, Ba2+, or Ra2+ is the smallest? Which of the elements of…

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Q: An atom of which of the following elements has the smallest first ionization energy?  Rb or Si or F…

A: The energy which is needed to remove an electron that is loosely attached to an isolated gaseous…

Q: Which elements on the periodic table tend to have the lowest first ionisation energy? What is the…

A: The amount of energy required to eject the most loosely bound electron of an isolated atom in the…

Q: Arrange the following in order of increasing radius: Cl^-, P^3-, Ar, Ca^2+, Mg^2+, K^+, As^5+,…

A: Atomic radius is the distance between the nucleus and outermost shell of electrons. Higher the…

Q: The ionisation energy generally increases across a period. However, there are two exceptions to the…

A: Period 3 sees an uptick in ionization energy as the nuclear charge rises, but the shielding of the…

Q: What are the exceptions to the periodic trends in first ionization energy? Why do they occur?

A: The energy required for the removal of an electron from its gaseous atom or ion is said to be…

Q: All of the following statements concerning the characteristics of the halogens are true except…

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

Q: 3. An element which shows a diagonal relationship with berylliun is A Oxygen B Magnesium C Вогon…

A: Diagonal  relationship A diagonal relationship is said to exist between certain pairs of…

Q: Does the reaction of a main-group nonmetal oxide in water produce an acidic or a basic solution?…

A: All nonmetals form covalent oxides with oxygen that react with water to form acids (or) with bases…

Q: The ionisation energy generally increases across a period. However, there are two exceptions to the…

A: The ionisation energy increases across a period because effective nuclear charge is increasing so…

Q: Which of the following statements is incorrect? (a) The second ionization energy of sulphur is…

A: Ionization energy exhibits periodicity on the periodic table. The general trend for ionization…

Q: Question attached

A: Given,

Q: Arrange the following elements in order of increasing first ionization energy : Na, K, P. ________ <…

A: Ionisation energy is the energy required to remove 1 electron from the gaseous element.

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: why does the change for the atomic radii of the elements in period 3 from sodium to argon look…

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

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Q: he simpliest oxide for Fe2+ is FeO. How does one come to that conclusion?   The simpliest oxide of…

A: The simplest molecular formula of any compound is that which has the atoms in simplest ratio. In…

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

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

A: On moving along the period, sodium to chlorine, the nuclear force of attraction increases due to…

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

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Q: A. If an element with the valence configuration 4s'3d10 loses 2 electron(s), these electron(s) would…

A: Element first looses electron from outermost shell and then from the n-1 shell Element accepts…

Q: describe the change in the atomic radii for the elements in period 2 from lithium to neon

A: Atomic radius: The radius of an atom. This is the distance between an atom's nucleus and outer…

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: In the order given below, write chemical reactions corresponding to: a) The first ionization energy…

A: First Ionization energy is defined as the energy required to remove one electron from Valence shell…

Q: Which of the following does have the lowest  ionization energy?  Z of Te = 52, I = 53, V = 23

A: Ionization energy is the minimum amount of energy required to pull the most loosely bound electron…

Q: The ionisation energy generally increases across a period. However, there are two exceptions to the…

A: This question is based upon the concept of ionization energy. First step is to explain about…

Q: The elements of a period in the periodic table are given below in order from left to right: 3li „Be…

A: The period of the given set of elements have to identified and the one which has larger atomic…