Why are the noble gasses stable? Group of answer choices The balance of protons and neutrons The balance of protons and electrons The stability of the nucleus Their electron shell structure

Q: Which of the following are true about the electron configurations of the noble gases? The highest…

A: Noble gases are the chemical elements which have very low reactivity as they have completely filled…

Q: Which of the following element will have the greatest difference between IE2 and IE3? He Be Mg Ca

A:

Q: atom

A: An atom lose or gain electrons in order to attain noble gas configuration (stable configuration)

Q: An element with the electron configuration [noble gas]ns2(n - 1)d10np3 has ____________ valence…

A: The electrons which are present in the outer most shell of the element is known as valence…

Q: How much energy is evolved when 2.5 mg of cl atoms accept electrons to form cl^-1 ions

A: The energy required or released when an electron has been added into the outermost shell of a…

Q: Elements whose highest energy electron is placed to complete an S shell are O Halogens O Noble Gases…

A:

Q: n 9 of 18 Write the full electron configuration for Cl. full electron configuration: What is the…

A: filling of electrons in atomic orbital in increasing order of its energy followed the hund's rule…

Q: The following table gives numbers of electrons, protons, and neutrons in atoms or ions of a number…

A: Given find the ions on species A , B and C

Q: What do we mean by the term electronic structure? Select all that apply. The arrangement of the…

A: In an atoms nucleus is present at the centre and it contains neutrons and protons and these species…

Q: What is the Pauli Exclusion Principle? * a. An atomic orbital can only hold a maximum of 2…

A: Pauli's Exclusion Principle states that an atomic orbital can only hold a maximum of 2 electrons,…

Q: Why are bromine atoms more reactive than bromide ions?

A: We know ions are formed either by loss or gain  of electron to reach a noble gas configuration or…

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: Sodium does not ordinarily form the Na2+ ion because the second electron removed is from   Group of…

A:

Q: What is the maximum number of electrons that can be accommodated in the shell with n = 4?     32…

A: The maximum number of electrons in the nth shell is ---- 2n2 Where, (n = 1, 2, 3, 4-----). Orbit…

Q: Which of the following elements would require the most energy to remove an electron from its outer…

A: The valance shell electrons which are most attracted to the nucleus requires the most energy to…

Q: Which group of elements has the largest atomic radii? Halides Alkali metals Alkaline earth metals…

A: Atomic radii varies with the group of periodic table and with this we will answer the question.

Q: Explain the organization of an atom of carbon.

A: The protons, neutrons, and electrons are the salient features of an atom. The protons present in the…

Q: Which of the following atoms would be expected to form negative ions in binary ionic compounds and…

A: Answer :- The atoms are - Ga , K , Tl ,Rb ,O ,Li , I , Cl , Au Binary ionic compound :-  these ionic…

Q: Describe each of the Hydrogen isotopes, as well as their ions

A: Mainly three isotopes of Hydrogen occurs in nature. These are  protium (1H), deuterium (2H) and…

Q: The diagram below shows the energy levels and electron configuration for fluorine Which of the…

A: F has a total of 7 valence electrons with a valence electron configuration of 2s2 2p5.

Q: Small daily doses of lithium carbonate taken orally are often given to treat manic-depressive…

A: Given compound is lithium carbonate. The formula of lithium carbonate is given below:

Q: what is the properties, electron configuration, orbital diagram of the elements, and the quantum…

A: Carbon(C) is a group-14 element present in the 2nd period of the periodic table.  Being a group-14…

Q: Nonmetals gain electrons under certain conditions to attain a noble gas electron configuration. How…

A: given element - sulphur atomic number = 16

Q: When two He atoms undergo fusion in a star, the resulting element is: A) H B) Li C) Be

A: In fusion reactions, two light atomic nuclei fuse together to form a heavier nucleus and release a…

Q: 2Mg (s ) + O (g ) 2MGO (s) Magnesium (Mg) reacts with oxygen gas (O) to produce magnesium oxide…

A: Given Reaction2 Mg (s) + O(g)  → 2 MgO(s)Correct movement of electron = To be determined

Q: Write the number of valence electrons in the elements Ca,Si,Kr,S and Na

A: The given elements are, Ca Si K S Na

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

A: Given products: Evaporated milk. NFA rice

Q: How many electrons are in the most likely ion formed from an atom located in group 5A and period 3?…

A: When a neutral atom gain or lose electron, then it is called as ion.  If it gains the electron then…

Q: 13. What is the maximum number of electrons that can occupy each of the following energy levels?…

A: Maximum number of electrons that can occupy in a particular energy level can be calculated using…

Q: Sodium (Na) has 2 electrons in its inner shell, 8 in its next shell and I in its outer shell. What…

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: When photons of sunlight strike the surface of solar cell, some of them create Electron Photon Pairs…

A: Welcome to bartleby !

Q: Which of the following atoms has the greatest difference between IE3 and IE4? N Al P B

A: Ionization energy of an atom is defined as the energy required to remove an electron from its…

Q: Which of the following atoms has the greatest difference between IE3 and IE4? N Al P

A:

Q: What is the maximum number of electrons  that can be present in the principal level  which n = 3 ?…

A:

Q: 4.4) Complete the table below: Element 19 19K SB Atomic structure (Draw & label) Electron box…

A:

Q: Which ion has the same electron structure as a krypton atom? O A. Rb* O B. Mg2+ O C.- O D. Cr

A: Ans is A

Q: Which two atoms are elements in the same group in the periodic table? O Atom 1 and Atom 2 O Atom 1…

A: If two atoms are present in same group than they must contain same valence electrons

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: The chemical properties of an element generally depend on:     The atomic mass of the element…

A: Chemical properties are those properties which involve the breaking and formation of the chemical…

Q: Which two electron configurations represent elements that would have similar chemical properties?…

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

Q: What is the condensed electron configuration for Argon? * O [Ar] 4s² O INe] 3s2 3p6 O (He]2s 2ps O…

A: 1s22s22p63s23p6.....An so ,on

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…

Q: X is a made up element and contains 4 valence electrons E is a made up element and contains 6…

A: Given that, Number of valency electrons in X = 4 Number of valency electrons in E = 6 Charge on the…