1. Arrange the following elements in order of increasing ionization energy P, S, Sb and Sr Sb < Sr < P < S OP < Sb < S < Sr Sr < Sb < S < P S < P < Sr < Sb Sr < S< P

Q: Be sure to answer all parts. Give the total number of electrons, the number of valence electrons,…

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Q: Suppose you were trying to find a substitute for K+ in nerve signal transmission. Where would you…

A: SOLUTION: Step 1: Ca2+ ions are most likely to be like K+ in nerve signal transmission. The…

Q: Place the following elements in order of increasing atomic radius from left to right.  Sr    Si…

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Q: Order the elements Sr, Ca, and Se in order of decreasing atomic size.(a) Se &gt; Sr &gt; Ca (b) Ca…

A: We know, In periodic table, As we move left to  right in a period: The atomic size decreases in the…

Q: Determine the identity of each element based upon the following data. Period 3 element with the…

A: The given IE value(s) : IE IE value (kJ/mol) IE1 578 IE2 1817 IE3 2745 IE4 11575 IE5…

Q: 8. Which of the following elements has the largest first ionization energy? C) Si A) CI B) S D) Mg…

A: The amount of energy required to remove  electron from it's outermost shell in any  atom is known as…

Q: Consider the successive ionization energies (kJ/mol) shown below. Which element is consistent with…

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Q: 47. Of the elements shown in the Periodic Table, which is the most reactive? * III IV V VI VI| Ne I…

A: 47. We need to determine most reactive element.  48. We need to tell the non metal in group 1.  49.…

Q: What is the abbreviated electron configuration for tellurium (Te)? O [kr] 5s² 4d10 5p4 O [kr] 5s² 5p…

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Q: The ionic radii of K+, Cl−, and S2− are 138, 181, and 184 pm, respectively. Which of the following…

A: Ionic radii of K+ = 138 pm Ionic radii of Cl- = 181 pm Ionic radii of S2- = 184 pm

Q: Cadii Part C The following ions contain the same number of electrons. Rank them in order of…

A: In the isoelectronic species (same number of electrons), higher the amount of positive charge has…

Q: Choose the answer in which the two atoms are listed in order of increasing ionization energy…

A: Energy is always required to remove the electron from a neutral atom. The ionization energy is the…

Q: Which element would have the greatest ionization energy? Si, Ge, Ga, K, or Sn   Which equation…

A: Ionization energy is the amount of energy required by an atom to remove an electron. It decreases…

Q: Part A Choose the element with the highest first ionization energy from each of the following pairs.…

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Q: Which of the following metals would be expected to have the smallest atomic radius? A) Cesium (Cs)…

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Q: Rank elements: Na, Mg, Al, and K, in increasing order of: (i) atomic size; (ii) ionization energy,…

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

Q: Arrange the following elements according to the increase in their ionization energies; (Ca, Mg, Be)…

A: Ionization energy can be defined as the amount of energy required for the removal of electron from…

Q: Which of the following groups of elements is arranged correctly in order of increasing first…

A: For First ionization energy , We know fluorine has maximum ionization energy due to its small…

Q: True-False (A=True, B=False) 1. Atomic size decreases as you go down a vertical column. 2.…

A: 1)  Trend in atomic size When we move top to bottom in a group atomic size increases because  no of…

Q: Which atom would have the largest ionization energy? A. F B. Cl C. Br D. I

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Q: 4.12 Which isoelectronic series is correctly arranged in order of increasing radius? 2+ A) K* B) CI…

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Q: Which of the se pairs of elements would be most likely to fom an jonic compond a:) P and Br b.) Cu…

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Q: 4) How many valence and core electrons does each of the elements above have? # Valence electrons a)…

A: The outermost electrons of an atom are called the valence electrons. In-order to find out the…

Q: Which is the larger species in each pair?a. Li or Li + b. I - or Cs + c. Cr or Cr3 + d. O or O2 -

A: a) Li+ is obtained from Li. When Li atom loses one electron, then Li+ is formed. As Li+ has three…

Q: Order these elements from lowest to highest ionization energy 1 | Phosphorus, P 2 | Silicon, Si 3…

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Q: Group A: Na, Mg, Al, Si, and P Group B: He, Ne, Ar, Kr, and Xe Which statement is TRUE? The members…

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Q: What element with 1 valance electrons in the 4th period

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Q: Order the following elements in terms of increasing atomic radii size (smallest to largest): Co Ru…

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Q: 1. Arrange the following elements in order of increasing ionization energy   P, S, Sb and Sr…

A: Ionization energy : the minimum amount of energy required to knock out the most loosely bound…

Q: Rank the following elements in order of increasing atomic size: P, F, Cs, Mg  A) Cs < F < Mg < P B)…

A: Left to right in the periodic table atomic size is decreases. Up to down in the periodic table…

Q: Arrange the following sets of ions in order of decreasing ionic radii. (a) Br¯, Cl¯, 0², s²- S2- >…

A: Arrange the given ions in order of decreasing ionic radii --

Q: Some species which have five unpairec clcetrons in the 3d subshell include I A manganese atom 2 An…

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Q: Which of the following element labels is incorrect?     O, F, Cl non-metal     Ne, Ar, Kr halogen…

A: Given,  The following elements which is incorrect labels are:

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: The amount of energy required to remove an electron from the valence shell of an atom is known as…

Q: = 2 = 4 = 6 Rank the following elements according to their ionization energy. element ionization…

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Q: The abbreviated orbital diagram for an atom is shown below.    What element is represented by this…

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: Arrange the following atoms in the order of increasing ionization energy: CI, S, Ar, Ne You may need…

A: When the size of the atom decreases, the ionisation enthalpy increases.

Q: Rank the following elements according to their ionization energy. element ionization energy rubidium…

A: Answer:  Ionization energy: ionization energy or ionisation energy is the minimum amount of energy…

Q: Which element would have the greatest ionization energy?   S, Ge, Al, K, or Sr   Which equation…

A: Ionization energy is the amount of energy required to remove the loosely bounded electron from an…

Q: Which of these choices is the general electron configuration for the outermost electrons of elements…

A: NOTE: please note for second question all are polar bonds,  but based on the polarity I have chosen…

Q: Which one of these ions is not isoelectronic with Kr? Select one: 2+ a. Sr b. Br + C. Rb 2- d. Se 3+…

A: To find: The ion which is not isoelectronic with Kr

Q: Which statement is true regarding Slater's rules and the calculation of effective nuclear charge? In…

A: Slater's rule is used to calculate the effective nuclear charge of an atom

Q: Part A: Which element has the electron configuration 1s2 2s2 2p6 3s1   Li   Be   Mg   Na Part B:…

A: Part A: Given, the electronic configuration: 1s2 2s2 2p6 3s1 Count the total number of electrons…

Q: Which of these choices is the general electron configuration for the outermost electrons of elements…

A: Alkaline earth group number is 2 . Alkaline earth group metals are: Be , Mg , Ca , Sr , Ba , Ra  In…

Q: number 1 metal with 3 valence 1. Li electrons 2. Ba metal in the fifth period 3. Kr halogen 4. Br…

A: Periodic table is a table of a chemical elements arranged in the order of atomic number .

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionization energy :-  It is the amount of energy put  to remove the electrons from the last shell in…

Q: 10. Which of the following elements would have the greatest difference between the first and second…

A: The element which has the greatest difference between the first and the second ionisation energies…

Q: Which one of these ions is not isoelectronic with Kr? Select one: a. Rb b. Br 2- C. Se 3+ d. As 2+…

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Q: All of the following pairs of ions are isoelectronic except which one? A) AI3* and N3- B) Fe2* and…

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Q: Which of the following pairs of ions represent isoelectronic specie A) Mg²* and O2- B) K+ and Li+ C)…

A: Isoelectronic species are those which have the same number of electrons. When a neutral atom loses…

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.