Place the following in order of increasing size: Ge, As, Sn, In.

Q: The wavelength of an electron exist in a * stable orbit n=1 is equal to 3.33 A° O 2.22 A° O 4.44 A°…

A: NOTE : Since there is no information about the atom, we can assume it to be hydrogen. Given : State…

Q: Which of the following types of electrons penetrates most toward the nucleus and therefore has the…

A:

Q: What is the Pauli Exclusion Principle?

A: Electronic arrangement of atoms and molecules is given by several principles.

Q: 17. Which Violates Pauli's Exclusion Principle? 25 2p A. 1s 24 2p В. 1s 2s 2p C. 1s 2s 2p D.

A: Given options are :  Which violates Pauli's exclusion principle = ?

Q: State whether each of the following attempts to write an electron configuration is correct or not.…

A: The given configuration is not correct . Electrons filling in orbitals are done by afbau's principle…

Q: Which among the following represents the subshell with n=5 and I=3? 5p 5d 4d 5f

A: Principle Quantum no = n= 5 Orbital Angular momentum Quantum no = l = 3 Subshell = to be determined…

Q: Place the elements in each set in order of decreasing atomic size. 59. CI, S, Pb, Ge, Si, C 60. Ba,…

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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 of the following is not considered as isoelectronic particles? _ (a) ,N3 , 80-2, (b) 80-2 ,…

A:

Q: Which of the following contain partially filled p orbital? A) 6 X B) 13 X C) 26 X D) 15 X

A: P orbital has 3 sub shell , and in each sub shell it can accommodate 2 electrons with opposite…

Q: How would you rank the following elements in the order of increasing size: S, Si, O, Mg, and F?

A: Variation of atomic size in groups :- In a group from top to bottom atomic size increases because…

Q: Place the following elements in order of increasing ionization energy S, Mg, Si,  F

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Q: Place the following elements in order of decreasing atomic size: bismuth, bromine, neon, cesium,…

A: In periodic table, in a period , from left to right size of the atom decreases and in a group, from…

Q: Which of the following electrons indicated with an asterisk will be the lowest in energy? 2s 1s 1s…

A: The negatively charged electrons are attracted by the positive charge of the nucleus. As the number…

Q: If rubidium has an emission line at 1.28 X 106 m and ng is 3, what is the initial energy level? 6.…

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Q: Rank the following in order of decreasing ionization energy: CI, F, Ne*, S, S™.

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Q: 2s 1s 1s 1s 1s (H) (He) (Li*) (Li) A C

A:

Q: 66. Write a set of quantum numbers for each of the electrons with an n of 3 in a Sc atom.

A: The quantum numbers are useful in describing the electronic configuration in an atom and the…

Q: (8) Discuss the three main processes of interactions of electrons with matter.

A: Charged particles interact with matter via elastic and inelastic collisions with atomic electrons…

Q: When a hydrogen electron makes a transition from n 3 to n = 1, which of the following statements is…

A: We have to predict the correct statement.

Q: Atoms of Ca-38 and Ca-40 differ with respect to number of Group of answer choices neutrons orbitals…

A: To find: The atoms of Ca-38 and Ca-40 differ with respect to ??

Q: Which of these ionization processes requires the highest amount of energy?           (A) Na(g)  -->…

A: Ionization energy is the energy required to remove an electron from the outermost shell of a gaseous…

Q: Which statements below apply to the the quantum number me? [Select all that apply.] O It must be an…

A: Principle quantum number represents the shell in which an electron is present. It is represented by…

Q: In each of the following sets of elements, indicate which element shows the most active chemical…

A: Active chemical behavior means which reacts very fastly either by losing electrons or by gaining…

Q: Which of the atoms listed below has the largest radius? Multiple Cholce Sb Se

A: Answer -  option (1) Sb atom has the largest radius.

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: The wavelength of an electron exist in a * stable orbit n=1 is equal to 3.33 A° O 4.44 A° O 1.11 A°…

A:

Q: 8.43 Indicate which one of the two species in each of the following pairs is smaller: (a) Cl or Cl¯;…

A: Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor you.…

Q: If calcium has an emission line at 657 nm, the electron travels from what energy level to n = 2? n;…

A: wavelength = 657nm = 657 x 10-9 m  Final = n=2 Initial = ?

Q: Explain the following A. Aufbau principle B. Hund's principle C. Pauli's Exclusion principle

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Q: What causes the shielding effect to remain constant across a period? B I

A: Shielding effect across a period:

Q: 8. What is the basic unit that represents each of the following? (a) quantum nature of electricity…

A: a)the energy is packaged in small units known as photos or contact your photo or quantum of energy…

Q: Normal Hydrogen atom is to be raised to the fourth level by means of radiation, the wavelength of…

A:

Q: 5. Which of the elements below is smaller than Ca but larger than As? Br Mn

A: As we move left to right in a period, due to increase in the effective nuclear charge the outermost…

Q: In a hydrogen atom, which transition requires the greatest input of energy?   A. n=7 to n=3 B. n=2…

A: The energy required for the jump is given by

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

A:

Q: When a hydrogen electron makes a transition from n=3 to n=1, which of the following statement is…

A: Transition of hydrogen electron:Energy is emitted and it lost the energy when this electron produce…

Q: Arrange each of the following lists of elements in order ofincreasing atomic size:a. Al, Si, P c.…

A: To determine the size of an element, firstly determine the group or period to which that elements…

Q: Put the following in order of decreasing ionization energy: Fe, Ba, O, Zn

A: Ionization Energy (I.E.)- Amount of energy required to remove last shell electron of an isolated…

Q: Write an equation for the removal of an electron from a sodium atom

A:

Q: three

A: Na : [Ne] 3s1 ( half - filled orbital )  Mg : [Ne] 3s2 ( fully filled orbital )  Si : [Ne] 3s2, 3p2…

Q: Which of the following is correctly following the Pauli Exclusion Principle , explain why. Is as ap…

A:

Q: Rank the following elements in order of increasing size: sulfur, silicon, oxygen, magnesium, and fl…

A: The size of the atom is defined on the basis of the atomic radius of the atom . An atomic radius is…

Q: which has the smallest atomic radii K* ce- Ar 52- All Of these hare the same atomic Radi

A: Which one having smallest atomic radii ?

Q: what is the binding energy of an electron in a photosensitive metal (in kJ/mol) if the longest…

A: The binding energy ϕ  is the energy that would have needed to be supplied by an incoming light…

Q: Of the following, which has the greatest size? Why? a) F b) S c) Cl d) N^-3 e)P^-3

A: In periodic table, in a period , from left to right size of the atom decreases and in a group, from…

Q: 4. The diagram shows the lowest two energy levels of an atom. B 2.4 x 10-19 J A - Use the constants…

A: Energy is inversely proportional to wavelength.

Q: In a single atom, what is the maximum number of electrons which can have quantum number n = 4?…

A: Principle quantum number, n = 4