Which fourth period representative element has the highest atomic number? a)ca b)zn c)pb d)kr

Q: The following information is given for three metallic elements A, B, and C. What elements are A, B,…

A: Given: for FCC Density = 7.6479 g/cm3 Radius = 0.12894 nm = 0.12894 × 10-7 cm For BCC Density =…

Q: 15. Which alkali metal has the smallest atomic radius? 16. Which alkaline earth metal has the…

A: We need to determine the element that matches the given property

Q: Which of the following elements have the largest atomic radius? A) Ba B) Sr C) Rb D) Cs

A: in periodic table, as we go from across a period from left to right atomic radius decreses. as we go…

Q: Write the electron configuration for each element.(a) Cl (b) Si (c) Sr (d) O

A: (a) The atomic number of chlorine is 17. The electron configuration for chlorine can be written as…

Q: Write electron configurations for each element.(a) Mg (b) P (c) Br (d) Al

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

Q: Write full electron configurations for each element.(a) Sr (b) Ge (c) Li (d) Kr

A: Electronic configuration is a way to represent the distribution of electrons in an atom.

Q: Determine whether each element is a main-group element. vanadium

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Q: 4. Write the electronic configuration for Zinc. 5. Which element has a noble gas configuration of…

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Q: 47. Which of the following elements has the highest first ionization energy? a) Li b) Na c) K d) Rb

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Q: Which element is the most reactive? A:Cs B:BA C: C D: S

A: The given elements are Cs, Ba, C, and S. From these elements Cs and Ba are the metal element and C…

Q: Which element has the largest atomic radii? Li OCs

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Q: Which element forms an acidic oxide? * A calcium B lithium O C magnesium O D sulfur

A: Answer- Sulfur element ( non- metal) forms Acidic oxide . Magnesium , calcium , lithium are metals…

Q: 1. Show the following for the elements given i) Electronic configuration, (ii) Orbital diagram, A.…

A: Since, For writing electronic configuration and orbital diagram used Aufbau principle. Thus,

Q: Which of the following elements has a larger atomic radii? a) Li b) Na c) Ar d) Ne

A: We have been given four  element . Li,Na,Ar,Ne We have to tell the most atomic radius of these four…

Q: Determine whether each element is a transition element. Cs

A: The position of an element on the periodic table tells whether it is a transition element or not.…

Q: Write the full electron configuration for each element.a. C b. P c. Ar d. Na

A: a) The full electron configuration 6C: 1s22s22p2

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: (ii) Why is the second ionization energy always greater than the first ionization energy for any…

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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 following statements is/are TRUE? Choose all that apply. Select all that apply A Br…

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Q: Which element has the LARGEST atomic radius? O Mg O Cs O F

A: Mg Si Cs F                                    Which one has the largest atomic radius.

Q: Of the following, which element has the highest first ionization energy?   I Rb Sb In

A: Ionisation energy is define as the energy required to remove an electron from gaseous atom or an…

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

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Q: Arrange the elements according to first ionization energy. Highest ionization energy Rb K Na Li

A: • The minimum amount of energy required to remove the most loosely bound electron from an isolated…

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: QUESTION 15 Which of the following is diamagnetic? O 13AI 15P 24Cr 48Cd 83Bİ QUESTION 16 Which ion…

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Q: When looking at the ionization energies for an element, it is found that I3 is significantly larger…

A: Introduction: The ionization energy is the amount of energy required to remove an electron from the…

Q: Determine whether each element is a main-group element. tellurium

A: The long form of the periodic table is the arrangement of all elements in the increasing order of…

Q: Which ions are isoelectronic with Xe? I-,   Ba2+,   Rb+,   Te2+

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Q: Arrange the following elements in order of atomic radius (from smallest to largest): Smallest atomic…

A: The elements given are Na, Si, Rb, C and O.

Q: Which of these is an isoelectronic series? ON, K, Rb, Cs OK, C Ar, S O Na Mg", s, Cr Li, Be, B, C…

A: Isoelectronic species are the elements or ions having the same number of electrons that is the…

Q: Of the elements: B, C, F, Li, and Na. The element with the least metallic character is C. Na. B. •…

A: Please find the attached images for answer Some elements are given and we have to find out the…

Q: 1) Which of the following make an isoelectronic pair? A) Ca and Fe³+ B) O and F C) F and CI D) Cl…

A: Isoelectronic pair are the species which have same number of electrons.

Q: Arrange these elements according to atomic radius. Largest to smallest. Be C Ne O N B F Li

A: Given elements: Be, C, Ne, O, N, B, F, Li. We have to arrange them according to the largest to…

Q: An element has atomic number 18 The electronic configuration of the element is 1s² 25² 2p° в The…

A: The distribution of electrons in an element's atomic orbitals is described by its electron…

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: Arrange the following atoms in order from smallest to largest radius. Mg N Cs F Ca P

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Q: Which ion is isoelectronic with Ar? Select one: 2+ а. Fe 3+ b. Ga 15 С. F d. Br 2+ е. Са

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Q: Which element would you expect to be more metallic? (a) Ra O Mg (b) O I O Br (c) In Al

A: Metallic character decreases as we move across a period in the periodic table from left to right.…

Q: Use periodic trends and predict which of the following elements has the smallest first ionization…

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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: QUESTION 15 Which of the following is diamagnetic? O 13AI 15P 24Cr 48C. 83BI QUESTION 16 Which ion…

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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: Which ions are isoelectronic with Xe? Te2+ Rb+ O Ba2+

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Q: Which of the following statements is incorrect for Gallium? A. It has 3 valence electrons.  B. The…

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Q: Which ion is isoelectronic with Ar? Select one: 3+ a. Ga b. Br С. F 2+ d. Ca 2+ e. Fe

A: We have to identify which one of these ions is isoelectronic with Ar.

Q: Name an element in the fourth period (row) of the periodic table with:a. five valence electrons b.…

A: a. five valence electrons = Arsenic b. four 4p electrons  = Selenium c. three 3d electrons =…

Q: Which of the following statements is true for the elements across the second period of the periodic…

A: Second period is consist of Li, Be, B, C, N, O, F and Ne.

Q: Arrange in order of increasing nonmetallic character. (Use the appropriate symbol to separate…

A: Non metallic character : It is the tendency of elements to gain electron and form negative ions…