In a period, the element with the most exothermic electron affinity is the _____ and the one with the most endothermic electron affinity is the _____. Fill in the blanks

Q: Determine the number of valence electrons in an element that is located in each of the following…

A: Elements of group 2 are known as alkaline earth metal, and they contain 2 electrons in its valence…

Q: Write the electron configuration and draw the atomic orbital diagram (diagram with Energy on the y…

A:

Q: Two elements in period 3 are adjecent to one another in the periodic table. The ground-state atom of…

A: Condition 1 : ground-state atom of one element has only S electrons in its valence shell → The…

Q: 4. Which statement below about atoms containing more than one electron is FALSE? A) Higher nuclear…

A: This question is related to atomic structure.The history of atomic structure dates back to the times…

Q: How many 3d electrons are in an atom of each element?(a) Fe (b) Zn (c) K (d) As

A: It can be calculated by electronic configuration

Q: Select the atom for each of the following statements.

A: I has the greatest electron affinity (most negative)

Q: Thorium belongs to 5f4 electron, true or false

A: Thorium is an f-block element belonging to the actinoids group.

Q: 2. Write the complete electron configuration : Element Electron configuration Group number of…

A:

Q: Deference between electron negativity and electron affinity

A: First we will discuss Electron Affinity.   Electron affinity :  It is also known as electron gain…

Q: What is the ionization energy of an atom? For the following elements, which one out of the couple…

A: Given information, Definition of ionization energy a) Li vs He b) He vs Ar c) N vs O

Q: The atom that has the most electron affinity is b) Mg 30. a) Na c) Al d) S

A: Na = Sodium element  Mg = Magnesium element  Al = Aluminium element S = Sulphur element  Na, Mg , Al…

Q: which of the following atoms is paramagnetic in its ground state? a. sodium (Na) b. nobelium (No) c.…

A: Paramagnetism is a kind of magnetism in which some materials are less attracted by external magnetic…

Q: 8. Which of the following elements has the largest first ionization energy? C) Si A) CI B) S D) Mg…

A: The amount of energy required to remove  electron from it's outermost shell in any  atom is known as…

Q: Which of these elements has the greatest electron affinity (largest positive value)? Select one: О…

A: The element with highest electron affinity has to be identified.

Q: (Q77) Although electron affinity (EA) values generally become more negative (i.e., favorable) moving…

A: The electron affinity (EA) for the group-2 elements are positive while the trend is negative…

Q: Choose the element in each pair that has the higher fırst ionization energy. Br [ Select ] or Bi As…

A: Br and Bi. Bromine has highest first ionization energy because of its small size compared to…

Q: Which of the following options has the correct sequence of elements in increasing electron affinity…

A: The electron affinity is defined as the ease of accepting the electron. The energy will be liberated…

Q: Which of the following is the best description of the outermost electrons of a magnesium atom(atomic…

A: To find out this we need to consider electronic configuration of magnesium. Electronic configuration…

Q: Electrons in an s orbital are more effective than those in other orbitals at shielding other…

A:

Q: 8. The graph below is part of a plot of log ionization energy against number of electron. removed…

A: The ionization energy of the periodic element depends on the electronic configuration of the atom .

Q: Classify each statement about effective nuclear charge, Zeff , as true or false.    Electrons in an…

A: 1 statement is true electronic vinyas orbital is more effective than other orbital because as…

Q: Give the ground-state electron configuration of the following elements. (a) Lithium    (b) Sodium

A: Ground state configuration shows how many electrons are present in different subshells.

Q: (a) Why do successive IEs of a given element always increase? (b) When the difference between…

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

Q: 3. Which statement is an accurate description of electron affinity? electron affinity is always a…

A:

Q: Electron affinity, EA, is the energy required to add an electron to a neutral gaseous atom and is…

A: Electron affinity is defined as the energy required to add an electron to a neutral gaseous atom or…

Q: An X element atom with four electrons with a value of mL each =1 its atomic number is

A:

Q: Which one of the following statements concerning ionization energy is correct?   Group of answer…

A: The ionisation energy is the least amount of energy that an electron in a gaseous atom or ion must…

Q: two elements in period 3 are adjacent to one another in the periodic table the ground state atom of…

A: The position of the element in the periodic table depends on the electronic configuration of the…

Q: What is the maximum number of electrons in each of thefollowing energy levels?a. n 5 1 b. n 5 2 c. n…

A: Given energy levels, a. n = 1 b. n = 2 c. n = 3

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

A: The minimum amount of energy needed to detach the most closely bound electron of an isolated neutral…

Q: Write the abbreviated electron configurations of the following elements: 6) iridium 7) chlorine 8)…

A: answer:Write the abbrivated electron configuration

Q: Which of the following statements is true about the ionization energy of Mg+? It will be equal in…

A: Ionization energy is the amount of energy required to remove a loosely bound electron from an…

Q: The electron configuration and the position of an element in the periodic table are related. What is…

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

Q: Given the following ionization energies (kJ/mol) of a certain element, predict which group does it…

A: Given: Successive Ionisation energies of a element:

Q: The elements (Mg, K) have the same number of stable electrons. True O False

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: The ground state electron configuration for an element contains 3 unpaired 2p electrons. Which of…

A: Each elements haat it's unique atomic no and electronic configuration . Form there we can detect the…

Q: Elements in groups IA and VIIA of the periodic table possess, respectively, how many valence…

A: The general electron configurations of group IA and group VIIA elements are ns1 and ns2np5…

Q: 3. An atom of a certain element has 15 electrons, answer the following questions: a. What is the…

A: As per the given information it has 15 electrons  A) Ground state electronic configuration of…

Q: greater than the radius of atom Y, then it is also likely that Select one: a. X has a larger…

A: The question is based on the concept of periodicity in properties of elements. we have been given…

Q: d. the second element in group VA(13) What period 6 element has chemical properties most like so-…

A: The element from period 6 with similar chemical properties must belong to the same group as sodium…

Q: Each of the statements below attempts to explain why some periodic property varies predictably among…

A: The vertical columns are called groups.  As we move down the group the number of shell increase, but…

Q: For each of the following pairs of elements (C and N) and (Ar and Br), pick the atom in the pair…

A: (i) Exothermic electron affinity - N, Br (ii) Higher Ionization Energy - N, Ar (iii) Larger atomic…

Q: How many electrons are in the outermost shell of the Cl- ion in its ground state? 6 0 8 2

A: The atomic number of Chlorine is 17. So, the elemental chlorine contains 17 electrons in it. If we…

Q: Use the below ground-state electron configurations to answer the following questions. (It may be…

A: First we write Elements with atomic number for given electronic configurations.

Q: Choose the atom in each pair with the highest ionization energy P or Se

A:

Q: Choose the element with the more negative (more exothermic) electron affinity from each of the…

A: Electron affinity :- The amount of energy released when an electron is added to a neutral gaseous…

Q: Determine whether K or Rb that has the more negative (more exothermic) electron affinity. Ок O Rb…

A:

Q: Which of the following is the best description of the outermost electrons of a magnesium atom(atomic…

A: Atomic number of an element is equal to the number of protons present in the nucleus of the element…

Q: Rank the following from smallest numeric value to largest numeric value – the first ionization…

A: Given :Different type of elements  To find : order of first ionization, second ionization values…