Question 7   What is the element with the abbreviated electron configuration [Kr]5s24d8? Group of answer choices     Pt   Pd   Kr   Ni   Xe

Q: Choose the element with the more positive (more exothermic) electron affinity from each pair. Part A…

A: Electron affinity   The energy change when an atom gain an electron , releasing some energy this is…

Q: QUESTION 12 When an electron goes from a ground state to an excited state, it: O Always absorbs…

A: (12) When an atom moves from ground state to the excited state, it takes energy from the surrounding…

Q: Select all the correct statements about ion sizes below. Check all that apply. O Rb* is smaller than…

A: On moving left to right in the periodic table; ion size decreases while on moving top to bottom in…

Q: Question 25 Consider the following electron configurations to answer the question that follows: 1.…

A: We have to predict which of the given options will have highest second ionisation energy

Q: Question 36 V Saved 36. Write a complete ground-state electron configuration for each of the…

A: Electronic configuration is arrangement of electrons in energy levels around an atomic nucleus.

Q: QUESTION 1 The electron configuration 1s2s2p64s'3d corresponds to which element? Write the symbol…

A: Write the name of the  element of the given confuguration and calculate unpsured electron in Co+ ?

Q: Which atom will have the lowest 2nd ionization energy? Group of answer choices Ca Be Li K

A:

Q: Question 5. Below are the orbital diagrams of four different elements. For each diagram indicate the…

A:

Q: D Question 13 Which of the following atoms is diamagnetic in its ground-state? Ca OC As Fe

A: A material is said to be diamagnetic if none of its atoms have a magnetic dipole moment permanently.…

Q: QUESTION 23 What is the symbol of an ion with the following orbital diagram? [Ar] 3d (1 1)(1 )(† )(t…

A: We will count the total electrons and find the ion having same number of electrons from the options…

Q: For which element is the gaining of an electron most exothermic? a) Li b) N c) F d) B

A: The one which after gaining an electron becomes more stable than it was before gaining an electron…

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

A: Given : Different type of elements.  Beryllium, potassium, Calcium and fransium  To find : order of…

Q: Which of the following elements contains the largest number of unpaired electrons? Group of answer…

A: We know that, each atomic orbital of an atom has the capacity to contain two electrons. The electron…

Q: 3. Without looking at the periodic table, find the electron configuration of the element with Z =…

A: Answer - Arsenic atoms have 33 electrons and the shell structure is 2.8. 18.5. The ground state…

Q: Activity 4: Set of Quantum Numbers Directions: Write the 4 sets of the quantum numbers for the bold…

A: Write the 4 sets of the quantum numbers for the bold electron in the following diagrams:

Q: Select all of the following that correctly lists the indicated periodic trend in increasing…

A: (i) Effective nuclear charge (Zeff) increases as we move from left to right along the same period…

Q: QUESTION 17 An orbital for the hydrogen atom contains an electron with an energy of -4.45 x 10-20 J.…

A: So you asked for Q17 . Here is your solution.

Q: В. Critical Thinking. Answer the following items in a separate sheet of paper. What possible…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1. Give the electron configuration for the following atoms using appropriate noble gas inner core…

A: Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: Re Part A Which of the following statements best explains this observation? O The group 4A elements…

A:

Q: Question 4 For each of the atoms below, 1) write its ground state electron configuration, 2) draw…

A: Symbol : Si Name : silicon Electronic configuration - [Ne] 3s2 3p2  Highest energy subshell is 3p.…

Q: The ionization energies of the first 4 electrons of an element are: 570, 1825, 2800 and 11700kJ/mol,…

A: Ionisation energy is the minimum amount of energy required to remove the most loosely bound electron…

Q: Which element has the ground state electron configuration [Ne] 3s23px13py1 for its valence…

A: Since, Electronic configuration represent the arrangement of electrons in the orbitals. Thus,

Q: Which element has the most exothermic electron affinity? Ва Te Cs Xe Submit Request Answer Part B…

A: A) The elements given are Ba, Te, Cs and Xe.

Q: In what group of the periodic table is the element with the electron configuration 2. 10 3. [Ar]4s…

A: From the valence electrons in given electronic configuration we can find group of element.

Q: Choose the best element for the two questions below. A) Largest atomic radius: Li, B, F B) Lowest…

A: A) Largest atomic radius: Li, B, F atomic radius: it is the distance from the center of the nucleus…

Q: 24. Two elements that have the ground-state valence shell configuration of ns?npª are | Select ) (…

A:

Q: Which of the following statement corresponds to Pauli Exclusion principle?   Question 3 options:…

A: Pauli Exclusion principle states that the two electrons in the same atom can not be in the same…

Q: smallest atomic radius

A:

Q: QUESTION 17 An orbital for the hydrogen atom contains an electron with an energy of -4.45 x 10-20 j.…

A: Energy is given as:-  - 4.45 x 10-20J

Q: Which element has the following ground-state electron configuration? [Ar]4s23d104p1 Group of answer…

A: we are required to find the element which has the following electronic configuration

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

A:

Q: OAssignment Score: 59.6% LGive Up7 Resources Question 18 of 20 Arrange the elements according to…

A: The atomic radius decreases on moving from sodium to argon. The atomic radius for sodium is 190 pm…

Q: 19. Write the electron configuration in expanded and noble gas core for each of the following: a. Mg…

A: Hi, since there are sub-part questions posted we will provide you with answers for the first three…

Q: 2. The electric field has a magnitude of 3.0 N/C at a distance of 30 cm from a point charge. What is…

A:

Q: QUESTION 4 What is the quantum number ml for the highest energy electron in Fe? 3 2 -2 OO00

A: There are four quantum numbers which tells about the address of an electron. 1. Principal quantum…

Q: Order the elements Ca, Ga, and As in terms of increasing atomic radii.   Group of answer choices…

A: In this question, we want to arrange these three Element in Increasing order of their atomic radii.…

Q: Conclusions 7. List the metalloids. Research their properties and complete the table. Put an X in…

A: The arrangement of the elements based on their atomic number as rows and groups provides the…

Q: QUESTION 13 True or False? Two electrons in an atom can have the exact same set of quantum numbers,…

A: Quantum numbers are address of electrons so they will be unique for each electron.

Q: In what group of the periodic table is the element with the electron configuration 2. [Ar]4s 3d°4p?…

A: From the electronic configuration, we can determine the group.  In the periodic table, the elements…

Q: Question 22.b of 22 Describe and apply the periodic trends for first ionization energy. Identify…

A: Which one will be lowest ionization energy among them--

Q: 5. Predict the missing value (?) for radioactive radium (Ra). The atomic radius, density, and…

A:

Q: Which of the following full notations for the electron state (n, 1, m¡ , m,) is consistent with the…

A: The atomic number of Gallium is 31 and its symbol is Ga.

Q: The electron configuration of the titanium II ion, Ti 2+, is_______.   a [Ar] 4s23d4   b [Ar]…

A:

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

A:

Q: 18. Rank the following elements in order of increasing ionization energy: Al, Ba, 0, C Al< Ba < O <с…

A: NOTE: According to the Q&amp;A guidelines I am allowed to answering the first question in the…

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.