Match the regions of the periodic table with their names. A K N В

Q: Identify and encircle the element that has the greater atomic radius. 1. chlorine and sodium 6.…

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

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

A: General electronic configuration for elements of group 2 : ?

Q: #10 which halogen A.) F hos the most metallic Character C.) Br

A: In periodic table, halogens are present in group 7A. Group 7A elements are one electron away to…

Q: tor the elumantal 198 Re 75 Symbol There are protons and neutrons

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Q: How is it that 147N has 5 electrons?

A: An isotope is represented by the system given as,AZX In this notation, X is the symbol of an…

Q: Which of the following elements would you expect to have the smallest atomic radius? Ga K Se Kr

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Q: 1. Which of the following elements has the most negative electron affinity? A) F B) O C) C D) B E)…

A: The element which has the most negative electron affinity is

Q: Which of the following elements has the smallest first ionization energy?   A/  S B/ O C/ Si…

A: The question is based on periodic properties of elements. ionization energy is defined as the amount…

Q: Which of the following elements is likely to have the biggest gap between second and third…

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Q: Which one has the largest atomic radius?

A: Atomic radius is the distance from the centre of nucleus to the outermost shell of an atom. In a…

Q: What does presenter say about the relationship between the number of valence electrons of the…

A: Main group elements consist of s-block and p block elements. s-block elements consist of alkali and…

Q: How many valence electrons do each of the following elements have? (a) C (b) S (c) K (d) I (e) B

A: Answer:- This question is answered by using the simple concept of calculation of valance electrons…

Q: Which among the group of elements is arranged according to increasing size (or radius)? OB<C< Na <…

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Q: .) Give the symbol of the element with the largest ionization energy from group 4A (14).

A: In group 4 A carbon has got the highest ionization energy amongst the given choices. As the…

Q: Which atom has the most exothermic electron affinity? a) N b) Al c) O d) Li e) F

A: Among these atom which has the most exothermic electron affinity is given below

Q: Indicate the element in each set that has the higher ionization energy and explain your answer.…

A: 1. Rubedium(Rb), Strontium(Sr) and Tin(Sn) belongs to the same period. That is fifth period. Along…

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: 9: Which of the following is an alkali metal? A) Zr B) Rb C) Cs D) Te 10: The symbols for Potassium,…

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Q: 3) which items listed below have a smaller radius than aluminum? B Cl Ga N S

A: The atomic radius of boron is smaller than aluminium being the first member of group 13 series.

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: 1. Which of the following elements has the lowest ionization energy?a. Rbb. Nac. Cd. F

A: The electronic configuration of each element is given below. Rb = [kr] 5s1 Na = [Ne] 3s1 C = [He]…

Q: Which element has electrons in its p orbital? A. Fe B. K C. Na D. S

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Q: 1. How does atomic radius change from left to right across a period of the Periodic Table? a) it…

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Q: 3) Which of the elements listed below has the highest first ionization energy? A) He B) Ne C) Ar D)…

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Q: Identify and encircle the element that has the lesser electron affinity. 1. vanadium and tantalum…

A: Electron affinity is defined as the change in energy (in kJ/mole) of a neutral atom (in the gaseous…

Q: Which atom would have the largest Radius? A. K B. Ne C. Ca D. Cs

A: The periodic trends in atomic size can be given as : Across a period, when going from left to right,…

Q: Which of the atoms listed below has the largest radius?       B     Ga     Br     Si…

A: Given,  B, Ga, Br, Si, Cl

Q: 12. Which of the following isoelectronic ions has the smallest radius: a) Ca b) Mg e) o -ES (P

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Q: 1. Which of the following elements would you expect to behave most like magnesium? A) Sodium B)…

A: Since you have posted multiple questions, we will solve only first question for you. If you want…

Q: Which one of these ions has the largest radius? Select one: 2- a. S b. Na C. K d. CE 2- e. O

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Q: ib. In which list are the elements in order of increasing first ionization energy? Ca < Si < P < N…

A: IMPORATNT POINTS: IE depends on many factors such as  atomic size nuclear energy shielding effect…

Q: 12. Which of the statements below BEST describes the elements in the region A? A A. Known as…

A: The region A represents S-block metals , which consist of Group 1 and Group-2.

Q: Which of the following atoms has the greatest difference between IE3 and IE4? N Al P

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Q: 67.)Which of the following elements has the highest ionization energy? a. K b. Ca c. Rb d. Sr

A: Ionization energy is the minimum energy required to remove an electron from outer most shell in its…

Q: Choose the block of the periodic table where phosphorus is located. O s-block O f-block O outer…

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Q: 5. For each pair, choose the element with the higher ionization energy, Choice 1 Choice 2 a. Br OR K…

A: (5) Ionisation energy is the minimum amount of energy required to remove outermost shell electron…

Q: Which of the following has the largest atomic radius? A) K¹⁺ B) S²⁻ C) Ar D) Cl¹⁻ E) Ca²⁺

A: Which of the following has the largest atomic radius?

Q: ionic radius

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Q: An atom of which of the following elements has the largest ionization energy?   a. Po   b. Pb   c.…

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Q: 8. lonization of which of the following elements is most energetically costly? A. Ne В. Na1+ C. Mg2+…

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

Q: On the basis of periodic trends, determine the element in each pair with the higher first ionization…

A: NOTE ; Since you've posted multiple sub-parts,we'll solve first three sub-parts for you. To get the…

Q: Cations (5 items) (Drag and drop into the appropriate area) ✔ In = Rb Sb Items in order 1 Sn Largest…

A: Given atoms of STRONTIUM(Sr),INDIUM(In),RUBIDIUM(Rb) and ANTIMONY(Sb). We need to arrange them in…

Q: 2. Which of the following has the largest radius? A) Be B) C C) O D) F E) Ne

A: As moving from left to right or across the periods, the atomic size decreases due to increase in…

Q: Which of the following atoms has the largest radius? a) F b)Cl c)Li d) Na

A: Which of the following atoms has the largest radius?  a) F b)Cl  c)Li d) Na

Q: Give the main features of p-block elements.

A: Periodic Table: The available chemical elements are arranged considering their atomic number, the…

Q: 1. Explain which element of the following pairs, will have the smaller radius: a. sodium or chlorine…

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per…

Q: 6. Which of the following elements has the smallest ionization energy? A. CI B. K C. Na D. Al E. Be

A: Ionization energy is the energy required to remove an electron from valence shell of  isolated…

Q: Select the single best answer. Which of the following elements would you expect to be most metallic?…

A: Metal has tendency to donates its electron easily while non-metal has tendency to gain electron…