Number of conjoined electrons in furan

Q: agnetic. How many unpaired electrons a in iron(II) and in iron(III) ions? I) ion: unpaired…

A:

Q: Use the electron configurations of the alkaline earth metalsto explain why they tend to form 2+…

A: We have alkaline earth metal, we have to explain why they tend to form the +2 ions.

Q: charge and cations charge Anions tend to have a tend to have a .A positive, negative .B negative,…

A: Formation of anions and cations When the Molecule or element , lose the electron then the Cation is…

Q: On the basis of electron configuration explain why: a) Sulphur has a lower electron affinity than…

A: Sulfur Atomic number = 16  Electronic configuration : [Ne] 3s² 3p⁴    Chlorine  Atomic number = 17…

Q: Ca+ (g) + e- --> Ca2+ (g) is the correct representation of the second ionization of calcium.…

A: Given representation,       Ca+ (g) + e- --> Ca2+ (g)

Q: e the valence electron counts for the

A:

Q: Formula for the most stable ion formed by element of mg atomic number=12

A: The atomic number of Mg is 12. It is an alkaline earth metal. An atom forms an ion just to attain…

Q: Use electron configuration and orbital diagram to account for the trend in electron affinity from…

A: Electron affinity is the amount of energy released when electron is added to an  isolated gaseous…

Q: Explain why electron affinity increases across a period and decreases down a group. Explain why…

A: 1. electron affinity -it is the amount of energy released when an electron is added to a neutral…

Q: Explain why each successive ionization of an electronrequires a greater amount of energy.

A: The ionization energy of an element indicates the minimum quantity of energy which is required to…

Q: Use the periodic table to determine  quantity. the number of 4p electrons in Br

A:

Q: 21. The halogen element that has the most attraction for the hydrogen electron is a. fluorine b.…

A: Introduction: The electronic attraction power of an element is called electronegativity. The higher…

Q: What is electron affinity? Do electrons flow toward a chemical with a higher or lower electron…

A: Electron affinity is defined as the change in energy (in kJ/mole) of a neutral atom (in the gaseous…

Q: Which atom would have the largest effective nuclear charge for its valence electrons?

A: The effective nuclear charge of an atom is the net force experienced by the outer electrons from the…

Q: It indicates the ionization potential required to remove any of the electrons from its atomic…

A: Ionization potential is the energy needed to remove an electron from an isolated molecule.

Q: Which has seven valence electrons? A. sodiumB. chromiumC. boronD. argonE. chlorine

A: The given options are,

Q: What is difference between ionization energy and ionization potential. Give 2 examples of each.

A: Ionisation Energy:-It is the energy required to eject an electron from an atom. For eg for Na let…

Q: Which term refers to how strongly an atom of an element attracts electrons in a chemical bond with…

A:

Q: Galium (Ga) is an element in group III with atom

A: As per guidelines, if multipart questions posted, first 3 are allowed to answer, please post rest of…

Q: what species has the larger ionization engery? S Mg

A: The energy  needed for removing an electron from valence shell of isolated gaseous atom .

Q: which element would be the most reactive: magnesium or strontium.

A: Reactivity order of Mg and Sr =?

Q: more tightly from left to right across a period, resulting in smaller ions.

A:

Q: 18.  The inner electrons of an atom that do not participate in chemical bonding are referred to as…

A: Ans: D ( The inner electrons of an atom that do not participate in chemical bonding are referred to…

Q: Why can potassium displace mercury in a chemical reaction?

A: Given : Why can potassium displace mercury in a chemical reaction?  Options :  A. because potassium…

Q: lustrate the electron spin quantum number of Fluorine

A: Given : We have to write electron spin quantum number of Fluorine.

Q: Write the electron configuration for the Br atom and the predicted Br ion.

A: ◆ Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: Ionic Bonds are formed between: Select one: a. a metal and a non-metal b. two metals c. two…

A:

Q: Jse the periodic table to determine the element corresponding to each of the following electron…

A: The electronic configurations given are, A) B) C)

Q: Complete each ionization  Al arrow _ +3e^-

A:

Q: Which of the elements below exhibit the "incrt-pair effect"? A sulphur B lead C sodium D magnesium…

A: Reluctance of ns electron to participate in chemical bonding due to high nuclear charge is called…

Q: Metals have high ionization and electron affinity. a. True b. False

A: Answer - (b) False  Ionization - Ionization is the process by which an atom or a molecule acquires a…

Q: Write the full and noble gas configuration for Ag. Full Electron Configuration: Noble Gas…

A: Given  Element = Ag  Full electron Configuration =  ?  Noble gas Configuration    =  ?

Q: 1. Which would most likely form a metallic bond with gold? a. chlorine b. manganese c. oxygen d.…

A: Metallic bonds are formed in between  metal atom which is one of the strongest  bond in lattice  of…

Q: Two sets of lonizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionisation energy is the amount of energy required to take out an electron from the outermost shell…

Q: state phosphorus atom? Select one: а. 4 b. 1 С. 2 d. 3 Clear my choice

A: Concept is based on electronic configuration.

Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, aluminum ion, nitride…

A:

Q: The second electron affinity values for both oxygen and sulfur are unfavorable (positive). Explain.

A: To find: The explanation for the unfavorable electron affinity values for oxygen and sulfur.

Q: analyze the following reaction by looking at the electron configurations given below each box. Put a…

A:

Q: What's the number of unpaired electrons in sulphur and why

A: Sulfur having atomic number 16

Q: Order the following element by increasing strength of reducing agent Electronegativity 1 2 3 4 5 6 7…

A: Oxidising agents are the species which oxidises other species and itself gets reduced. Reducing…

Q: Explain the relationship between a main-group element’s lettered group number (the number of the…

A: The periodic table gives the arrangement of elements in increasing atomic number trend. It consists…

Q: I am doing a prelab and I need help with the questions. I want to make sure I did everything right.…

A: 1.The group (I) cations are Ag+, Pb2+ and Hg22+, they all form form white precipitate, corresponding…

Q: True or False (4) The outer-shell electrons called the valence electrons are active.

A: The above statement is true for the p and s block elements as in those cases the inner cells are…

Q: What is the maximum number of electrons that can have n = 5, l = 3 and ml = -1.

A: Given, Principal quantum number "n" value = 5 Azimuthal quantum number "l"=3 Magnetic quantum number…

Q: E is a made up element and contains 6 valence electrons Calculate the number of valence electrons in…

A: The number of valence electrons in E3  = Valence electrons in a E x 3 = 6 x 3 = 18

Q: hy fluorin has low electron affinity as compared to chlori

A: When an electron is gained by an atom some energy is released so this released energy is electron…

Q: How many valence electrons are in the nitrite ion? 22 18 26 D17

A:

Q: the electron configuration of iron (iii) ion is: ?

A: The ion given is Iron (III) i.e Fe3+.