What is the electron configuration of krypton? a. 1s22s22p62d103s23p63d8 b. 1s22s22p63s23p6 c. 1s22s22p63s23p64s24p64d10 d. 1s22s22p63s23p64s23d104p6 e. 1s22s22p62d103s23p64s24p64d10

Q: n=00 n=4 In the Bohr model of the hydrogen atom, the electron occupies distinct energy states. n=3…

A: In this transition electron moves from n=4 level to n= 1 level

Q: Give the electron configuration of Be. Draw the orbital diagram 2. Give the electron configuration…

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Q: What are Electron Configurations?

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Q: Give the main features of Thomson’s Model for an atom.

A: Thomson's model also called as plum pudding model. J.J. Thomson discovered electron in 1904. In this…

Q: What is shielding? In an atom, which electrons tend to do the most shielding?

A: The electrons present in the outer most shell is termed as valence electrons. The electrons present…

Q: Define the term quantum-mechanical model of the atom?

A: The orbitals of an atom are present within the shell. These orbitals are divided into different…

Q: Which statement about electrons is true?(a) Electrons attract one another.(b) Electrons are repelled…

A: Molecules are composed of tiny particles called atoms. Atoms are composed of sub-atomic particles…

Q: What does each box in an orbital diagram represent?

A: The electronic distribution of atom is depicted by using the orbital diagram.The number of electrons…

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: ment has the electron configuration 1.

A: The electronic configuration denote stage distribution of electrons in different subshells of an…

Q: "F and Cl" What occurs to the electron? Where will the electron end up?

A: Given : We have to explain about F and Cl.

Q: 69. What does the graph to the right best represent? a) atomic radii of Period 2 b) ionization…

A: Note: They all are very short questions so I am solving all questions. Given: Graph Rare earth…

Q: What is an electron shell?

A: An electron shell has to be defined.

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: Rutherford created a planetary model for atoms after his experiments. Imagine if Rutherford's idea…

A: If the Rutherford's concept about the atom: which states that electrons circulating around nucleus…

Q: ind solutions for your homework science chemistry chemistry questions and answers give me answer of…

A: as you attached too many questions here we are solving the first three questions sonly if you want…

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

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

Q: I с со I [References] VII Available Electrons: 16

A: Here we have to follow the basuc rule of Lewis dot structure and proceed according to that .

Q: How are the electron configurations of F-, O2-, and Na+ similar?

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: Determine the number of electrons in 1':

A: When the atom gets one electron extra then it gets negative charge .

Q: Calcium, Sulphur and selenium. Which elements can gain electrons and how many. And which ones can…

A: Calcium has 2 valence electrons and is a metal. Hence, it will give up 2 electrons.

Q: Which of the following statements regarding Erwin Schrödinger's quantum mechanical model of the atom…

A: Answer is option (4 ) all of these are true

Q: Which pair of particles have the same number of electrons  Choice A: F-,Mg2+ Choice B: Ne,Ar…

A: An isoelectronic pair  is a group of ions that all have the same number of electrons.

Q: Using atomic helium as an example, show how the Pauli Exclusion Principle is adhered to.

A: According to Pauling exclusion principle , A atom has no two electrons those are having all four…

Q: A colored flame is observed when a wire loop with a small sample of a solution containing a metal…

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Q: 9. Which of the following  NOT correctly matched the scientists and their models? Select one: a. J.…

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Q: What is the maximum number of electrons that a single orbital can hold ?

A: An orbital is a three dimensional description of the most likely location of an electron around an…

Q: n 1910, Ernest Rutherford performed a set of experiments that helped scientists better understand…

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Q: 1) Bohr stated that different elements gave off different colors that could explain the empty space…

A: This phenomenon of different elements giving different colors that explains this empty space in the…

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: 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: Write the full electron configuration for barium. electron configuration:

A: Electron configuration of an atom is written by following Aufbau's rule According to Aufbau's…

Q: 23) Which of the following correctly describes the Bohr model of atom? A) Electrons are embedded in…

A: Bohr's atomic model came into existence with the modification of Rutherford’s atomic model.…

Q: After studylng the chemical reactions of many compounds made of carbon, August discovers a chemical…

A: According to the question, we need to determine the missing words in the following phase.

Q: Complete this sentence: Atoms emit visible and ultraviolet light Select one: a. as electrons move…

A: 1)  The sentence which explains the given statement             "Atoms emit visible and ultraviolet…

Q: 8 Ionic compounds have high melting points because:  A.    They are strong conductors of…

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Q: What are the two regions of an atom?

A: The two regions of an atom has to be given.

Q: The element 1s22s22p63s23p64s23d104p65s2 is    a. a halogen   b. an alkali metal   c. an…

A: Since the electronic configuration of the element given is   1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2

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: 2. Bohr's model of the atom can be termed a "quantum" model of the atom because: a) electrons and…

A: Bohr model of atom is a model where dense nucleus is surrounded by orbiting electrons, similar to…

Q: 45. S, p, d, and f blocks in the periodic table refer to the specific regions or spaces where * a.…

A: Electronic configuration of an atom can be defined as the arrangement of electrons in orbitals of an…

Q: 23) Which of the following correctly describes the Bohr model of atom? A) Electrons are embedded in…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 2. An element that has 9 orbitals 5 fully filled, 2 single electrons and 1 empty orbital (a) What is…

A: f) Mg is a metal and can easily lose two electrons. It have properties similar to group 2 elements…

Q: Complete the electron configuration for F.

A:

Q: What is a valence electron?

A: Valence electron is the electron which takes part in the bonding with other element. They are…

Q: How is the periodic Table arranged? (A) Horizontally ( B) Vertically (C) Atomic Mass. (D) Periods…

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Q: 86. The periods or series of elements in the periodic table are dependent on: Energy level of the…

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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…

Q: 23 A student tests the properties of an element and finds that it is malleable, shiny, and conducts…

A: The metals are hard, can be beaten into sheets, can be drawn into wires, shiny, sonorous, etc. A…