Consider Si, S, and P. 1) Based purely on ideas of electron screening and effective nuclear charge, which of these elements do you expect to have the highest first ionization energy? 2) Based on experimental data, P has the highest first ionization energy. Explain this observation in terms of electron configuration arguments.

Q: Which element would have the greater electron affinity, S or O? Explain using the concepts of…

A: S (Sulphur) Atomic number = 16                   Electronic configuaration = 1s2 2s2 2p6 3s2 3p4   O…

Q: Using the periodic table, arrange the following atoms in order of increasing atomic radius. Explain…

A: In period atomic radii decreases as electron added to same shell effective nuclear charge increases.…

Q: Why is there a large jump in atomic radius as you reach the end of a period and move on to the next?…

A: Let us understand the variation in the atomic radius in a very easy way. The ionic radius is half…

Q: Explain how the effective nuclear charge influences physical properties (ionisation energy, electron…

A: Let’s see how effective nuclear charge influences atomic radii first , * The near the electron to…

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: A student was asked to draw the ground state atomic orbital diagram for an element with 22…

A: Total 22 electrons are present i.e total 22 protons hence it is Titanium electronic configuration.…

Q: (1) What is the name of the element with a valence electron configuration of 4s²4p*? (2) What is the…

A: Given valence electronic configuration 1. 4s2 4p4 2. 3s1

Q: Explain the 2 trends of atomic radius in the periodic table. state the trend and explain why

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Q: Explain the trend of the first ionization energies of these three elements.the 30th: 9.394 eVthe…

A: First of all, in periodic table the position of 30th, 48th and 80th element has to be described. The…

Q: Identify three atoms from their electron configurations. Correlate the elements to the appropriate…

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Q: Write the ground-state electron configuration for each element showing the occupancy of each p…

A: The electronic configuration is a short-hand notation that describes the distribution of electrons…

Q: Summarize the trend in metallic character as a function of position in the periodic table. Is it the…

A: Metallic character can be defined as the property of the element to lose electrons. Variation along…

Q: . Explain how the effective nuclear charge influences physical properties (atomic radii, ionisation…

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Q: 1. Atomic radius and ionization energy are two important properties of an atom that are periodic in…

A: Ionization energy is the energy which is required to remove the electron from an atom. The removal…

Q: Write orbital diagrams for each ion and indicate whether the ion is diamagnetic or paramagnetic.a.…

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

Q: Explain the periodic trends for electron affinity

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Q: Use electron configurations to explain why copper isparamagnetic while its 1+ ion is not.

A: A paramagnetic substance has unpaired electrons whereas diamagnetic substance has no unpaired…

Q: a. Write the symbol of the element with the largest atomic radius in Group 7A. b. Write the symbol…

A: NOTE:-As you posted multiple subparts in a question so we will answering first 3 subparts.   a)As we…

Q: Arrange these elements in order of decreasing first ionization energy: Cl, S, Sn, Pb.

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Q: Explain the relationship between an element’s row number in the periodic table and the highest…

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

Q: Use the concepts of effective nuclear charge, shielding, and n value of the valence orbital to…

A: Atomic radius depends on the distance between a valence electron and nucleus of an atom. If the…

Q: The metallic character of an element is defined as the properties typical of a metal, especially the…

A: Mettalic Character :- Tendency to lose electrons in chemical reactions.* Mettalic character…

Q: What element in period 3 is a metalloid?   Give this element’s ground state noble gas orbital…

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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: The first ionization energies of the elements ________ as you go from left to right across a period…

A: ionisation energy :- is the minimum amount of energy required to remove the most  loosely bound…

Q: Suppose you were trying to find a substitute for Na+ for some application. Where would you begin…

A: The sodium ion has 1+ charge in the nerve signal transmission. The ions having 1+ charge and size…

Q: exceptions to the periodic trends in ionization energy?

A: Normal trend ; Ionisation energy increases down the group ,due to increases in atomic size and…

Q: F, Cl, O List the three anions of the elements according to their increasing radius ion and explain…

A: Applying concept of periodic properties.

Q: For the following questions, choose the best answer. Based on periodic trends, which of the…

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Q: Based on the ionization energies of the alkali metals, which alkali metal would you expect to…

A: The ionization energies decrease as we go down the group of alkali metals. So, li has the highest…

Q: Which element has the largest ionization energy? Ga, Al,In

A: Ionization energy is  the energy required for  removing of electron from the outermost shell of an…

Q: Use the concepts of effective nuclear charge, shielding, and n value of the valence orbital to…

A: Atomic radius depends on the distance between a valence electron and nucleus of an atom. If the…

Q: when moving from left to right across a period, ionization energy is increasing? by which other…

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Q: While you are on an expedition to a local quarry with your archaeology ciass, you are allowed to…

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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: Define ionization energy. Why is the second ionization energy always greater than the first…

A: Ionization energy plays an important role in the formation of positively charge ion (cation) from an…

Q: Which statement describes the trend of ionization energy in the periodic table? (a)   increases…

A: Ionization energy definition- Minimum energy required to remove electron from a isolated gaseous…

Q: This is about Quantum Numbers, Electronic Configuration, and Periodic Trends.  Following are…

A: ANS. Sr (strontium)

Q: Based on their positions in the periodic table, predict which has the smallest atomic radius: Mg,…

A: Based on their positions in the periodic table, the smallest atomic radius of Mg, Sr, Si, Cl, I have…

Q: (Fill in the blanks)   In general, as you go across a period in the periodic table from left to…

A: 1) Since as we move from left to right in period of periodic table, we keep on increasing the number…

Q: Question attached

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

Q: Arrange the following elements in order of increasing metallic character: Si, Cl, Na, Rb.

A: Elements has , The lower the value of electron affinity, The lower the value of electronegativity…

Q: Suppose you were trying to find a substitute for K+ for some application. Where would you begin your…

A: Ca2+ ions are most likely to be like K+ in nerve signal transmission. The information is transmitted…

Q: The first ionization energy of sodium is 496 kJ/mol. Use Coulomb’s law to estimate the average…

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Q: Which has the larger second ionization energy, lithium or beryllium? Why?

A: Second ionisation energy is defined as the energy required for removing elements' second electron…

Q: What is the characteristic valence electron configuration of the group 7 A elements, the halogens?

A: The halogens elements contain valence electrons of seven; two in s-orbital and seven in p-orbital.

Q: Which element has greater ionization energy than bismuth (Bi), has a larger atomic size than iodine,…

A: In the periodic table, the elements are arranged in the increasing order of the atomic number.…

Q: Knowing that atomic radius and ionization energy are two important properties of an atom that are…

A: Atomic radius : It is the distance measured from the centre of nucleus to the outermost electron .

Q: When considering the first and second ionization energies of rubidium (Rb), the first ionization…

A: For any element, irrespective of its position, the second ionisation energy will always be greater…