Which atom has a larger atomic radius, S or Cl ?Why?

Q: What is the maximum number of electrons that can occupy the "s" sublevel? A 10 B. 2 c. 6 D. 14 2.…

A: (1)  There are different type of orbitals with different shape and different electron occupying…

Q: An atom's size is determined by how far the outermost electrons are from the nucleus. The size of an…

A: The atomic size of an element depends on the position of the element in the periodic table. In a…

Q: How many unpaired electrons are present in the orbital diagram for an atom whose electron…

A: Electron configuration : 1s22s22p4

Q: Order the elements Sr, Ca and Se in order of decreasing atomic size. Explain your answer .

A: Order the elements Sr, Ca and Se in order of decreasing atomic size ?

Q: This is the ORBITAL NOTATION for what element? 1s 2s 2p 3s 3p 111 1 11 | --

A: Atomic number :-  The number of protons present inside the nucleus of an atom is called atomic…

Q: Write the complete electron configuration and the shorthand configuration for Sn

A:

Q: Indicate the maximum number of electrons in the following:a. 2p orbitalb. 3p sublevelc. n = 4 energy…

A: Given options are,

Q: 7.26 Define atomic radius. Does the size of an atom have aprecise meaning? Explain.

A: To find: Definition of atomic radius.  Does the size of an atom have a precise meaning? Explain

Q: What is the maximum number of electrons in each of the following sublevels? (a) 2s (b) 4p (c) 3d.…

A: To find: The maximum number of electrons in each of the given sub level.

Q: Which atom has the largest atomic size, P, As, or Se?

A: The periodic variations in atomic size for neutral atoms can always be stated as follows: As moving…

Q: Which orbital does not fill before a 4s in a multielectron atom? Select one: а. 2s b. 3s с. Зd O d.…

A: The answer of the above questions are given in following steps.

Q: Which is the electron configuration for an atom of atomic number 18?

A: We have the atomic number as 18,  We have to write the electronic configuration for this atom.

Q: State the Pauli exclusion principle. Explain how it is usedto determine the number of electrons that…

A: An electron has four quantum numbers: principal quantum number (n), Azimuthal quantum number (l),…

Q: 7.125 How do ionization energies change with increasing atomic number (a) down a group of elements…

A: Ionisation energy (IE) : The ionisation energy is defined as the amount of energy to remove the most…

Q: 6.92 Write the electron configuration of a xenon core.

A: Electronic configuration: It designate the distribution of electron of molecule or an atom in a…

Q: What atom has the largest atomic radius? - Si - Mg - Sr - S

A: Given Elements  Silicone  Magnesium  Strontium  Sulphur  We have to find the element which has…

Q: What is the correct ranking in order of increasing atomic size for Rb, Mg and P

A: Generally, the trend of atomic size is as follows: 1) Atomic size increases down the group because…

Q: Which electron is, on average, farther from the nucleus: an electron in a 3p orbital or an electron…

A:

Q: 10. Which of the following statements about a d subshell is correct? a)  It contains 5 orbitals.…

A: Shell is made up of subshell containing one or more orbitals where electron accommodation takes…

Q: An atom's electron configuration ends with 3p4. If another atom has seven more electrons, what would…

A: Interpretation -  If an atom's electronic configuration ends with 3p4 then we have to tell about…

Q: Use the periodic table to write an electron configuration for each element. Represent core electrons…

A: The arrangement of electrons of an atom or molecule in atomic or molecular orbitals is known as…

Q: What is the total number of orbitals in the third energy level (n=3)

A: We know one orbital in the 3s sub shell and three orbitals in the 3p sub shell and  five orbitals in…

Q: Rank the following atoms in order of decreasing atomic radius size: Rb, F,MG,B,N

A: Given, The atomic radius size decreasing order for:  Rb, F, Mg, B, N is:

Q: Write the shorthand electron configuration for Cesium

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

Q: . Compare O and F, which one has the smaller shielding? Explain why!

A: Shielding : In any atom, due to the presence of inner-shell electrons, outer valence -shell…

Q: What are some elements that have atoms smaller than magnesium? Give at least four examples.

A:

Q: Select the correct sequence of the elements Al, K, Mg and N in order of decreasing atomic size.

A: Atomic size increases down the group in periodic table.  Atomic size decreases from left to right in…

Q: Indicate which kind of orbital (s, p or d) each of the following diagrams represents. 8 of

A: Which kind of orbital (s, p or d )  is given = ?

Q: Arrange the following set of atoms in order of decreasing atomic size: Ge, Pb, Sn Which atom has the…

A: Along the period atomic size decreases, since the number of shells increases and also there is…

Q: Explain, in terms of electrons, why the radius of a potassium atom is larger than the radius of a…

A: A). When a potassium ion is formed an electron is lost from the K atom, this electron is present in…

Q: 4. Identify the maximum number of orbitals for the following: a. the 3rd energy level b. n35 c.…

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

Q: According to the Aufbau Principle, which sublevel should start filling with electrons before the 3p…

A: According to Aufbau Principle,  Sublevels are filled in increasing order of energy. The energy order…

Q: Place the following elements in order of increasing size   Be, Se, C, O

A:

Q: Atoms of which element, indicated by letter on the periodic table, have the orbital-filling diagram…

A: In periodic table elements are classified into four blocks based on the subshell in which…

Q: Which electron is, on average, further from the nucleus: an electron in a 3p orbital or an electron…

A:

Q: Which one of the following orbital designations is INCORRECT? A. 5d В. 25 ©3f D. 7s Е. Зр (2)

A: To solve this question first of all see what are the rules that we need to solve this question.…

Q: What element has only 2 electrons in its 4d sublevel?

A:

Q: Arrange the atoms in order of increasing atomic size. W, Ag, Fr, Te

A: ->On going left to right in periodic table atomic radie decreases . -> On going top to bottom…

Q: Why are atoms usually portrayed as spheres when most orbitals are not spherically shaped?

A: The atoms generally have most of the space occupied with nucleus rather than with orbitals. As the…

Q: Q16. Which one of the following is an incorrect orbital notation? A. 4f B. 2d C. 5p D. 65

A:

Q: How many unpaired electrons are present in an atom with 32 electrons?

A: Unpaired electron means electron that is not paired in the orbital.

Q: Use orbital diagrams to show the number of unpaired electrons in an atom of S

A: Electronic configuration of S ion is 1s22s22p63s23p4

Q: What type of sublevels (s,p,d,f) are present in n-2?

A: In atomic structure  sub levels depends on principal quantum number(n) Subleveles types  s p d f

Q: How many core electrons does the element bromine have?

A: Core electrons are those electrons which do not take part in the formation of a chemical bond.…