Arrange these elements according to electron affinity.   Most energy released by gaining an electron ____ ____ ____ Most energy absorbed by gaining an electron   the elements are: Be, C, and Br

Q: why does sodium want to lose and electron?

A: Sodium is an element of 3rd period and group-1.  It has valency 1 as if belongs to group-1

Q: Chromium forms two different ions – chromium (II) and chromium (III).  What energy level(s) and…

A: Cr have 3d54s1 Cr+3 have 3d3  So now we can say 3 energy level and D subshell in involved

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: Two electrons are removed from a Li sheet. How many Li ions were formed?

A: Given, Number of electrons (e-) removed from a Li sheet = 2 e- Number of Lithium ion (Li+) formed =…

Q: 6. What is the noble gas electron configuration for Barium (Ba)? Identify the valence electrons by…

A:

Q: the number of electrons in the highest energy level of carbon is Group of answer choices 1 2 3 4 5

A: The element given is carbon.

Q: 1. How does the electron theory explain (a) why a rubber rod becomes negatively charged when rubbed…

A: When a rubber rod is rubbed with a fur the electron get transferred from the fur to the rod thus…

Q: Of the five elements Sn, Si, Sb, O, Te, which has the most endothermic reaction? (E represents an…

A: When the atoms absorb energy during the reaction, the reaction is endothermic. The absorbed energy…

Q: Atoms bond to other atoms to obtain a/an electron configuration. A. alkali metal B. halogen C. noble…

A: Noble gas possess a completely filled valence electron i.e. ns2np2. Atoms should attain stable…

Q: Decide which element probably forms a compound with oxygen that has a chemical formula most and…

A:

Q: Which element has the highest electron affinity (highest energy release to gain an electron)? O Te O…

A: We have to predict the element with highest electron affinity.

Q: Of the five elements Al, Cl, I, Na, Rb, which has the most exothermic reaction? (E represents an…

A: The reactions which accompany with release of energy,are known as exothermic reactions. As energy is…

Q: most positive electron affinity to most negative electron affinity.

A:

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: Arrange these elements according to electron affinity. Most energy released by gaining an electron…

A:

Q: Chemistry PLEASE NEED HELP ASAP!!!! Choose the list of group 2 elements that is ordered from lowest…

A: ->Ionization energy is the amount of energy required to remove the most loosely bound electron of…

Q: a. List three elements that have 2 electrons in their valence shell.   b. List three elements that…

A: The electrons in the outermost shell are the valence electrons for any element.

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

A:

Q: What is the location for the valence electron(s) for an atom of Barium, Ba? 1 valence electron in…

A: Introduction: We have to tell the location of Ba.

Q: Write the electron configurations for neutral atoms of gallium (GaGa), chlorine (ClCl), phosphorus…

A: The electron configuration of an atom is the representation of the arrangement of electrons…

Q: Sulfur has a lower 1st ionization energy than phosphorus. Explain why it is easier to remove an…

A: First we have to compare the valence electron configurations,

Q: Arrange these elements according to electron affinity. Most energy released by gaining an electron…

A: Atomic symbol of sulfur is 'S', bromine is 'Br' and Helium is 'He'.  Sulfur has Atomic number 16,…

Q: Drag the appropriate items to their respective bins. Reset Help Attractive forces between atoms are…

A: in the given potential energy digrams of two atoms as a function of internuclear distance: A bin -…

Q: Calculate the charge for the following: An aluminium atom An aluminium atom that has lost 3…

A: According to the Bartleby guidelines we have to answer only one question so please submit different…

Q: Part B. (To be accomplished on week 3 day 3) Directions: Complete the following table with the…

A: A question about the stability of elements based on the octet rule.

Q: In line with the material science behind lithium-ion battery, which of the following chemical…

A:

Q: The electron configuration of an atom determines how much energy is involved in its reactions. The…

A: As Rubidium lies below K in the same group, its property to react with water will be similar to the…

Q: Arrange these elements according to electron affinity. Most energy released by gaining an electron…

A: We have to arrange atoms as per electron affinity.

Q: The electron affinity of argon would be favorable.  True  False

A: Electron affinity is defined as the change in energy which results from adding an electron to a…

Q: 1. When an atom gives off each one or more electrons to another atoms the kind of substance will…

A: 1)   Ans:  C   (ionic compound)                 when atom looses one electron convert into cation…

Q: Based on Coulomb’s Law, which salt has the highest lattice energy? A) sodium fluoride B) calcium…

A: Since the formula of salts are  A) Sodium Fluoride => NaF                      => Na+ and F-…

Q: Arrange these elements according to electron affinity. Most energy released by gaining an electron…

A: The electron affinity (EA) of an atom is equal to the amount of energy released when an electron is…

Q: Chlorine has how many electrons in its outermost principle energy level.

A: The electron configuration of an atom is the representation of the arrangement of electrons…

Q: Describe atomic structure; name and describe the parts of atoms, and their arrangement/location and…

A: The atom is the smallest unit of matter that may be not divided into smallest particle without…

Q: a) State the number of energy levels for I. b) State the number of energy levels for Br.

A:

Q: Determine the number of core and valence electrons present in iodine. Number of Core Electrons:…

A: Here, we have to find the number of core and valence electrons that are present in iodine.

Q: When two or more atoms share electron it is known as a (A) Higgs Bond (B) Bohr Bond (C) Covalent…

A: A chemical bond is the attraction between the atoms or ions that enables the formation of the…

Q: АТOMS Electronic Configuration- only with the highest atomic Name of Atomic PRODUCTS Element/s…

A: Cooking oil generally consists of iron, copper, sodium, manganese, calcium, and potassium. Chicken…

Q: Arrange these elements according to electron affinity. Br S Ar

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

Q: Which element has the lowest electron affinity (lowest energy release to gain an electron)? O Sr O…

A: Given : We have to predict which of the following will have lowest electron affinity.

Q: Arrange these elements according to electron affinity. Most energy released by gaining an electron…

A: Electron affinity is the energy released when an atom accept the electron. High electron affinity…

Q: Arrange these elements according to electron affinity. Most energy released by gaining an electron

A: Step 1) Electron affinity is the amount of energy absorbed when an electron is added to the isolated…

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

A: The energy required  to remove one or more electrons from a neutral atom to form a positively…

Q: When a phosphorus atom is converted to a phosphide ion. what happens to the number of unpaired…

A: Atomic number of Phosphorus is 15 . When phosphorus atom gain  3 electrons , it will become…

Q: In general, electron affinity from top to bottom down a grou

A: Decreases top to bottom or  across a group and increases left to right or across a period.

Q: How does a star produce such enormous amounts of heat and light

A: Stars are made mostly of helium and hydrogen, which are packed so tightly in a star that is the…