Element with no unpaired electrons

Q: Consider the following electron configurations to answer the question that follow (it may help to…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Is the electron configuration of chlorine-35 the same or different than the electron configuration…

A: Chlorine-35 and chlorine -37 are isotopes of chlorine. As we know that isotopes of same atom have…

Q: On a remote island in the Arctic Ocean, a scientist claims to have found a new element (Excitinium)…

A: Given: On a remote island in the Arctic Ocean, a scientist claims to have found a new element…

Q: What element is represented by each electron configuration? a. 1s2 2s2 2p5 b. [Ar] 4s2 c. [Xe] 6s2…

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

Q: Identify the following elements from their electron configurations Element A:…

A:

Q: What element is represented by each electron configuration? a. 1s2 2s2 2p5 b. [Ar] 4s2 c. [Xe] 6s2…

A: Given configurations,    d. [Kr] 5s2 4d10 5p4    e. [Rn] 7s2 5f13    f. 1s2 2s2 2p6 3s2 3p6 4s2 3d10…

Q: 15.) Elements with outermost election confiquration n ?np in the ground state hove volance elections…

A: Valence Electrons are those electrons that reside in the outermost shell sorrounding an atomic…

Q: Which group includes elements with the most similar properties? Group of answer choices Cr, Pb, and…

A: In a periodic table, elements are classified into horizontal rows called periods and vertical…

Q: Choose Two. what notation is valid for  the electron configuration of Lithium (a)2s11s2 (b)1s22s1…

A: The atomic number of Lithium element is 3

Q: From top to bottom down the periodic table, atomic radii tends to increase. This is best explained…

A:

Q: The electronic configuration of an element with atomic number 8 and mass number 16 is O 1s2/2s2 2p4…

A: Electronic configuration is the distribution of electrons of an atom or molecule. It shows the…

Q: 15. What are the properties of nonmetals? Where are nonmetals found on the periodic table?

A: Properties of Non-metals = Non-metals are the elements that gain electrons from the negatively…

Q: Match the number of electrons with the correct subshell: P Choose... f Choose... S Choose... d…

A: we know the formula ;  Number of electrons in subshell = 2(2l+1) ; l is azimuthal quantum number .…

Q: B: Use phosphorus as an example to explain how coulombic energy and exchange energy influence on how…

A: According to Bohr’s model of an atom electrons are present in orbitals having specific energy. These…

Q: 78. Potassium metal tends to lose one electron while calcium metal tends to lose two electrons. Why…

A: Ionisation energy is defined as the amount of energy required to remove the most loosely bound…

Q: 17. What is a family or group of elements?

A: A family or group of elements has to be defined.

Q: Write the longhand electron configuration, short-hand electron configuration for the following…

A:

Q: Match the element to its correct electron configuration 1s22s2p°3s²3p4 1. Mg 1s2s2p63s²3p64s²3d6 2.…

A: electronic configuration is the arrangement of electrons in orbitals in accordance with Aufbau…

Q: Complete the clectron configuration for I. clectron configuration: [Kr]

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

Q: What ion, after gaining two electrons will have the following electron configuration: 1s2 2s2 2p6

A: The element that has the given electronic configuration is, oxygen The electronic configuration of…

Q: Write the atomic configuration of these elements a. K-19 b. Sb-51 c. Cu-29 d. Xe – 54 e. U – 92

A: The electrons can be arranged into different shells K, L, M, N and so on. Where K is the shell with…

Q: Consider the element A, with atomic number 34. The electronic configuration of A2- is:   a. [Xe]…

A:

Q: how many electrons does P have?

A: Phosphorus(P) have atomic number 15  so it hsve 15 electron

Q: 20- Which statement regarding the Bohr model of the atom i incorrect as it pertains to valence shell…

A: We have to tell which option is correct from given choices of options

Q: Indicate the answer choice that best completes the statement or answers the question. 8 The electron…

A: Electronic configuration of P-1 is  Total number of electron in P1-  = 15+1=16

Q: Each orbital can hold 2 electrons. How many total electrons are in the p sub level?

A: We have to find total electrons are in the p sub level

Q: What is the electron configuration of Sulfur? A) 1s22p4 B) 1s22s22p63s23d4 C) 1s22s22p63s23p4 D)…

A: The given element is Sulfur.  It belongs to group-16.  Atomic number of sulfur is 16.

Q: What is the electron configuration of krypton? a. 1s22s22p62d103s23p63d8 b. 1s22s22p63s23p6 c.…

A: General electronic configuration of Kr.

Q: Element whose third shell contains six electrons a. 1s2 2s2 2p6 3s2 3p5 b. 1s2 2s2 2p6 3s2 3p6 c.…

A: Electronic configuration of an element depicts the filling of its electrons in various shells,…

Q: Why are there more electron sub-shellss and orbitals in each shellas you move out form the nucleus…

A: Why are there more electron sub-shells and orbitals in each shell as you move out form the nucleus…

Q: In the ground state, how many electrons are in the outermost 2 sublevel of cach element in the…

A: subshells are  S ,p,d,f IA group elements are alkali metals ,IIA alkaline earth metals and VII A…

Q: MCQ 110: The two outermost electrons occupy an s-orbital in the elements of A. Period 2 B. Period 3…

A: The outermost shell is known as Valence shell and the electrons found in it are valence electrons.

Q: Emission spectra (Bright line spectra) result from: A. Ground state electrons moving to lower…

A: It is a phenomenon in which a spectrum is observed as bright lines, or the lines are of increased…

Q: Br- Se2- Rb+ A and B B and C A and C A, B, and C

A: Correct option is all the above A,B,C. For negative charge we have to add an electron. For positive…

Q: Sodium catches on fire when it reacts with water. Which electron configuration represents an element…

A: Chemical properties of an element depends on the valence electrons present in its atom. Valence…

Q: ca page prinis Atomic Structure Who Am I? Bohr's Model 00 (c) 2017 Activities To Teach.com-Updoted…

A: For the identification of atom, calculate the number of protons and number of electrons in the atom…

Q: The electronic configuration of the element whose atomic number is 32 is:   1s22s22p63s23p63d104p2…

A: The element with atomic number 32 is, Germanium(Ge) with electronic configuration [Ar] 4s2, 3d10,…

Q: An unknown cation has a charge of 2+ and the electron configuration of 1s2 2s2 2p6 3s2 3p6. What is…

A: Two types of ions are present. Anion and Cation. An ion with a negative charge is called an anion,…

Q: What is effective nuclear charge? What is shielding?

A:

Q: Where do you find elements that have energy levels that are all full of electrons? *       A:on the…

A: Given that : We have to identify where in the periodic table there are elements that have energy…

Q: Part II. Directions: Using the Hund's rule, write the electron configuration of the following…

A:

Q: Question attached

A: A.) Atomic mass = weighted average of atomic masses of each isotope = (0.723 x 303.9275) + ( 0.031 x…

Q: Emission of light from an atom occurs when an electron drops from a higher level to a lower energy…

A: Electrons are distributed among the different energy levels within an atoms.

Q: 29.) Give the symbol of the element with the electron configuration 1s2 2s2 2p6 3s2 3p4

A: The question is based on the concept of electronic configuration. we have been given electronic…

Q: 20) Identify the compound that is NOT a major air pollutant. A) nitrogen oxides B) carbon monoxide…

A: FOR QUESTION- 20 OPTION- E WATER IS NOT A AIR POLLUTANT AND OTHER MENTIONED OPTION ARE MAJOR AIR…

Q: Valence electrons are a. not associated with a particular atom b. in various orbits around the…

A: Valence electrons are ?

Q: What element has electron configuration of 1s2 2s² 2p 3s² 3p6 4s² 3d10 4p6 5s² 4d10 5p6 6s² 4f13? A.…

A: The filling of electrons in the atomic orbitals of an element takes place according to the three…

Q: Which statement is FALSE about "p" orbitals? A) A subshell contains three "p" orbitals. B) These…

A: A "p" subshell contains three p orbitals (px, py, pz). p orbitals have shape like dumbbell. A 3p…

Q: Electron configuration corresponds to the atom of Zn is: a. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 b. 1s2 2s2…

A: Atomic number of zinc is 30.  Zinc belong to d block elements

Q: 6) Explain the problems with Rutherford's atomic model, explain the reason for Bohr's ideas about…

A: Solution 6) : Rutherford atomic model failed to explain about the stability of electrons in a…