Which has the more negative electron affinity, O or C? Explain your answer.

Q: What is the electron configuration of a ground-state Fe2+ ion?

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Q: Explain the relationship between the trends in atomic size and in ionization energy within the main…

A: The term ionization energy of an element is defined as the minimum amount of energy which is…

Q: Explain how the effective nuclear charge influences physical properties (ionisation energy, electron…

A: Let’s see how effective nuclear charge influences atomic radii first , * The near the electron to…

Q: Explain why K has more negative electron affinity than Ca. Explain why Ge has more negative electron…

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Q: 3- The electron configurations of two different atoms are: ls²2s²2p° and 1s°2s²2p°3s'. The first…

A: The amount of energy required to eject the most loosely bound electron of an isolated atom in the…

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: 5. How to tell the position of an element in the periodic table? Take the examples of 16S and 26Fe…

A: In periodic table, different type of elements are Present in different groups and period, according…

Q: An element X has atomic number 34. Which of the following statements about the electron…

A: Given, Atomic number of element X = 34 For neutral atom of any element, the number of electrons are…

Q: Identify element X. It has the following properties: X has a smaller radius than Ar; the ion X- has…

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Q: Which element has the more negative electron affinity? Kr Ca Se K

A: The element has the more negative electron affinity is :  Kr Ca Se K

Q: The energy required to completely remove the outermost electron from the excited xenon atom is 369…

A: The energy required to remove an electron from an atom is known as ionization energy. In this case,…

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: 23) Which of the following correctly represents the electron affinity of phosphorus? A. P4 (g) + e-…

A: Electron affinity is the amount of energy liberated when an electron is added to a neutral atom to…

Q: Pick the atom in each pair with the more favorable electron affinity. Explain. Cs, Mg I, Sr K, Kr…

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Q: 9. Explain why the electron affinity for Mg > Ca (less positive)?

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Q: 33. Describe the trend in successive ionization energies as electrons are removed one at a time from…

A: The successive ionization energies:- when once we   removed the 1st e-  we are left with a  +ion.…

Q: Both the electron affinity and the ionization energy of chlorine are higher than the corresponding…

A: The amount of energy needed for removal of an electron from an atom is called ionization energy,…

Q: Why is the energy of an electron in a BMO lower than in an AO?

A: In this question, we have to explain why is the energy of an electron in a BMO lower than in an AO.…

Q: 8. Explain why is the first ionization energy for Ne > Ar 9. Explain why the electron affinity for…

A: Ionization energy is defined as the amount of energy required to remove the electron from the outer…

Q: Write the electron configurations for Al, O, S and Ca.

A: Based on the Aufbau principle, electrons are filling in orbitals from low energy to high energy. The…

Q: In each pair, choose the atom or ion which has the appropriate property based on its position in the…

A: Ionization energy is the energy required to remove most loosely bound electron from an isolated…

Q: Which element would have the most favorable favorable (most negative) electron affinity? Ga, Ca,…

A: Electron affinity is the amount of energy released when a neutral atom gains an electron to its…

Q: The element fluorine (F) has a valence-level electron configuration of s²p5. Which other elements…

A: The objective of the question is to identify which elements among sulfur, oxygen, chlorine, neon,…

Q: 6. Using Al as an example, write equations for the processes corresponding to the ionization energy…

A: Ionization energy: Ionization energy can be defined as the energy needed to take an electron out of…

Q: 5. Which one of each of the following pairs has the higher first electron affinities? (a) Li or Be…

A: 5) Electron affinity : It is the amount of energy liberated when an electron is added to a neutral…

Q: Arrange the elements in the following group in increasing (smallest to largest) order of the most…

A: Electron Affinity is the tendency of an atom to accept an electron in its valence shell. Energy…

Q: Which of the following has the highest electron affinity? Br, Cl-, F-, I

A: Given -> Br , Cl , F ,I  -> In periodic table on going left to right electron affinity…

Q: Explain why the ionization energy of I, S, P and C are simmilar but the electron affinity values…

A: We have to explain why the ionization energy of I, S, P and C are simmilar but the electron affinity…

Q: Which equation below represents the electron affinity of F?  a) F(g) + e- --> F-(g) b) F(g) -->…

A: Electron affinity is defined as the  possibility of a neutral atom of a gas to gain an electron and…

Q: Descri the perlodic trends in lonization energies. Typically, the ionization energy increases from…

A: The minimum amount of energy required to take out an electron from the valence shell of an atom is…

Q: 4. Which of the following has (have) the same electron configuration (isoelectronic) as Na+ Ca2+ p3-…

A: -> Electronic configuration of an element is a symbolic notation of the manner in which the…

Q: Write ground-state electron configurations for the ions Li¯, B*, F¯, Al³+, s-, Ar*, Br*, and Te¯.…

A: The given ions are Li-, B+,F- ,Al3+, S-, Ar+,Br+ and Te- If the ions containing unpaired electron…

Q: rank the following in order of decreasing ionization energy: Fr, P,Ca,Cl

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: Which element below will have an exothermic electron affinity?  Group of answer choices   Ar O Kr…

A: Electron affinity is defined as the change in energy of a neutral atom when an electron is added to…

Q: what are the factors affecting the value of electron affinity?

A: The factors affecting the value of electron affinity can be shown in belowAtomic size:When the…

Q: True or False. If false, give a reason. The 2nd ionization energy of magnesium is greater…

A: 1- True as Second Ionization energy is always greater than it Preceding Atom 2- True- Contraction…

Q: Out of these sentances , choose the one that is correct (there may be multiple correct statements)…

A: Option 1 is correct. This is because you need less energy to remove an electron, as the electron…

Q: Which element would have the least favorable favorable (least negative) electron affinity?  S, Si,…

A: Given : 1) elements Tip : electron affinity increases left to right and decreases top to bottom on…

Q: why the first ionisation energy of Beryllium is higher than the first ionisation energy of Boron ?

A: Ionization energy:  It is the energy required to remove an electron from an atom in gas phase.  The…

Q: 5) Why does copper (Cu) easily lose and electron from its s subshell instead of its d shell when…

A: There is difficulty to remove an electron from a stable electronic configuration.

Q: What is the arrangement of these atoms in order of increasing atomic radius: C, Ca, Co, Cr, Cs, Cu ?

A: Atomic radius is one-half the distance between the nuclei of identical atoms bonded together. On…

Q: 15. Explain carefully why cesium tends only to form a +1 ion?

A: Introduction: We have to tell why cesium shows +1.

Q: Which of the following elements has the greatest electron affinity (largest positive value)? F O N C…

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Q: Experimentally, the electron affinity of an element can be determined by using a laser light to…

A: The electron affinity of an atom or molecule is defined as the amount of energy released when an…

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.