8. Write the full electron configuration for the atom of each of the following: C (a) the lightest halogen (b) an alkali metal with a full 3p orbital Sn (c) the Group 13 element in the same period as (d) the non-metallic elements in Group 14

Q: According to general trends in the periodic table, predict which element in each of the following…

A: According to general trends in the periodic table, which element in each of the given pairs has the…

Q: Cesium has 1 valence electron. How many possible bonds can be formed and why?

A: Given Cesium has 1 valence electron. Cesium is an alkali metal. Its atomic number is 55.

Q: Provide the electronic configuration and electron orbital diagram for nickel (Z = 28).

A: The arrangement of electrons of an atom or molecule in atomic or molecular orbitals are called…

Q: The graph at the right shows the atomic radius for the19 elements in the periodic table.(a) Describe…

A: a.The edge of an atom's orbital determines its size. Orbital boundaries, on the other hand, are…

Q: Explain why atomic radius decreases as we move to the right across a period for main-group elements…

A: In the main-group elements, the atomic radius decreases on moving from left to right across a period…

Q: Describe how the radius of isoelectronic ions changes as the atomic number increases.

A: The isoelectronic ions are the chemical species, which have the same number of electrons. However,…

Q: An element with the electron configuration [Xe] 6s 4f145d would belong to which class on the…

A: Given :- electron configuration of an element = [Xe]6s14f145d9  To identify :- class of that element

Q: 6 The elements of the Periodic Table are created by a variety of processes discussed in the…

A: New atomic nuclei create from pre existing nucleons.The first nuclei form after bing bang through…

Q: 9. Draw the energy-level diagram for the atom of each of the following elements: a (a) boron (b)…

A:

Q: Write orbital diagrams for the valence electrons and indicate the number of unpaired electrons for…

A: Since you have posted multiple sub-parts, the answer for first three parts are given below. Kindly…

Q: Which element would you expect to be less metallic?(a) Sb or As(b) Si or P(c) Be or Na

A:

Q: How can you explain the reactivities of halogens?

A: Interpretation - The reactivities of halogens are to be explained.

Q: It is possible to define metallic character as we do in this bookand base it on the reactivity of…

A: First Ionisation Enthalpy of Silver (Ag) is 731 kJ/mol and that of Manganese (Mn) is 717.4 kJ/mol…

Q: give examples of transition elements.

A: The transition elements contain either d subshells which are incomplete or that readily lose…

Q: what are the groups of Elements that are the most chemically active?

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Q: An element with the electron configuration [Xe] 6s24f145d3 would belong to which class on the…

A: In the periodic table, the elements present in 1, 2, and 13 to 18 groups are known as representative…

Q: Provide an explanation for each of the following phenomena. Begin by stating the expected…

A: When we move down the group, generally the size increases due to addition of one shell like in case…

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: what element has the largest atomic radius in period 2

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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: List the the main-group elements?

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Q: The first member of a group in the Periodic Table of elements always shows some abnormal chemical…

A: Group is a column in a periodic table and in the first element in the column is the first member of…

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

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

Q: 29) Predict the number of valence electrons for a Group 5A/15 element.(a) 2 (b) 3(c) 5 (d) 8(e) 15…

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Q: What is the element with the smallest atomic radius in period 4?   Give this element’s ground…

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Q: why doea a transition series contain 10 elements?

A:

Q: (1) The element with an electron configuration of 1s22s22p63s23p64s23d3 is in group (2) The element…

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Q: The elements of the periodic . Table can be divided into main categories? (A) 3 (B) 5 (C) 4 (D) 2

A:

Q: What are ionization energy for atoms : (a) Sr (b) P (c) Rb

A: a) ionization energy of Sr = 549.5 KJ/mol b)  ionization energy of P = 1012 KJ/mol

Q: Give the ground-state electron configuration for each of the following elements. (a) Nitrogen (b)…

A: Given,The atoms:(a) Nitrogen:(b) Helium:

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Q: The electrical conductivity and the electron mobility for some metal at room temperature are 5.8 x…

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Q: What is the orbital diagram for Nitrofen N 7

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Q: Which of the following elements has the smallest atomic radius?     A)Sb B)I C)Te D)Rb E)Sn

A: Which of the following elements has the smallest atomic radius?

Q: Arrange in order of increasing ionization energy. (a) the Group 1A elements H, Li, and Cs (b) the…

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Q: Valence electrons in an atom of phosphorus are closer to the nucleus than the valence electrons of…

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Q: -24. According to the American convention, what is the designa- tion for each of the following…

A: We have to give the American designation to given group elements

Q: 12. As the value of each of the following atomic properties increases, which property increases the…

A: Metallic character is the property of elements in which they loose an electron from their outer…

Q: Which element would you expect to be more metallic?(a) Ca or Rb(b) Mg or Ra(c) Br or I

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.