Which of the following compounds is best described by ionic bonding? Select one: O a. N2O3 O b. Sc2O3 C. B203 d. P203 O e. Cl203 What wavelength of light will be observed from an electron transitioning from n = 3 to n = 1? Select one: O a. 1094 nm O b. 97 nm О с. 486 O d. 103 nm О е. 656

Q: only o M.O.S only o* M.O.s σ or л M.O.S o* or π* M.O.S

A: Answer:(4) σ* &Π* Atomic orbitals overlap to form Molecular orbitals. This overlaoping can be…

Q: If a single C-C bond has a bond energy of 346 kJ/mol, could a single photon in the visible range…

A: We have to check the given length of light dissociate the C-C single bond or not

Q: Consider the table. Metal Tm (K) AHfus (kJ/mol) Tp (K) AHvap (kJ/mol) Li 454 2.99 1615 134.7 Na 371…

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Q: The experimental Bi¬I bond length in bismuth triiodide,BiI3, is 2.81 Å. Based on this value and data…

A: Given that, Bi-I bond length = 2.81 Ao Atomic radius of I = 1.39 Ao

Q: Describe the relationship betweena. the radius of a cation and that of the atom from which formsb.…

A: a) When the electrons are lost from an atom, it leads to the formation of a cation. This results in…

Q: It requires 945.0 kJ/mol to break N2 molecules into atoms. Calculate the maximum wavelength of light…

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Q: Which of the four elements listed is most likely to be the unknown metal? (CHeck the image for the…

A: The electron binding energy is the energy required to remove an electron in an atom or a molecule.…

Q: 5. Sort all the molecules by smell. What structural features do the molecules in the groups below…

A: Organic copmounds have some characteristics smell based on that we can identify the given organic…

Q: 3. Fill in the table below for the following atom: 1841 74 Number of protons Element W2+ Number of…

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Q: I. Which elements are described by the following electron configurations? Is'2s'2p'3s? a. b. Is? He…

A: If the electronic configuration is provided and one has to determine the element which corresponds…

Q: b) Gallium, Ga, is widely used in semiconductor and LED industries. i. Determine the four quantum…

A: In the question, it is given that Gallium (Ga) is widely used in semiconductor and LED industries.…

Q: [References) Which of the following compounds contains only one unshared pair of valence electrons?…

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Q: Identify the atom with the ground-state electron configuration shown for its valence shell. 4523d10…

A: An atom have electron which are negatively charged and revolve around the orbital

Q: Give the noble gas shortened electron configuration for Hf 16 4 5 Give the noble gas shortened…

A: Hf or Hafinum atom have 72 electrons.

Q: which one of the following statements is not correct? A. Atomic size increases down the periodic…

A: According to periodic table trends Atomic size : In periodic table atomic size of elements increases…

Q: Which one of the following is the number of valenceelectrons each atom of sulfur has? а. 8 O b. 14 О…

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Q: Which of the following atoms/ions does not have eight (8) valence electrons? OAF- O B. Na O C.N3-…

A: Ans: D Li+. Li+ ion configuration is 1s2 (only two electrons in outer shell) and do not have 8…

Q: Which of the following species has a positive electron affinity value (only one)? Select one: Oa o…

A: Electron affinity is defined as the amount of energy released when one electron is added to any…

Q: 9. Atoms with a full outer energy shell are described as _____

A: Here we have to say that atom with full outer energy shell are described as-

Q: Number of Protons Number of Electrons Materials 32 30 Y 22 28 18 18

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

Q: Which of the following electron configurations will react to become an cation? O A. 152522p63s23p3 O…

A: Cation will be formed when atom looses one or more electrons    X ———>  X+ + e-

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: 24. Which of the following atoms and ions is largest: S²-, S, O², CI-, F- (a). Cl (b). F- (c). S…

A: In the periodic table, atomic and ionic size generally increases as we move down a group and…

Q: Which of the following elements would you expect to have the lowest first ionization energy? Select…

A: Given: Some elements are given . To find: Element with lowest first ionization energy.  Solution:…

Q: Exercise 2. Using the same atoms in Exercise 1, Atom 1.) 37Rb 2.) 18Ar 3.) 21 Sc 4.) 33 AS a.)…

A: We have been given four atoms and we have been asked number of valence electrons in these atoms and…

Q: Explain the following statements in accordance to variation in characteristics of atoms in…

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Q: In which of the following sets do all species have the same number of electrons? OA.0²-, S²-, Se²-…

A: Atomic number = number of protons In a neutral atom: Number of protons = number of electrons In…

Q: 64. Rewrite the following electron configurations using noble gas shorthand: 1s 2s²2p³ b.…

A: Here we are required to write the electronic configuration of element using noble gas shorthand

Q: f the radius of X is greater than the radius of Y, then it is also likely that:

A: Atoimic radius or radius defined as the half of the distance between nucleus to the valency shell.…

Q: 4. Write electron configurations for the following ions, and determine which have noble-gas…

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Q: Identify the atom that has the highest first ionization energy. Select one: а. О b. C c. Ne d. N e.…

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Q: 15. What is the valence electron of the atom with electronic configuration of: 1s?2s?2p°3s? а. 3 b.…

A: Given  Electronic Configuration = 1s2 2s2 2p6  3s2 Number of Valence electron = ?

Q: A.) 1s^2 2s^2 2p^4 B.) 1s^2 2s^2 2p^6 3s^1 C.) [Ar]4s^2 3d^10 4p^3

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

Q: 15. Which Lewis electron dot diagram represents an atom in the ground state for a Group 13 element?…

A: Groups : It is a column of elements in a periodic table that have similar valence shell electronic…

Q: 3. Arrange the following groups of atoms/1ons in order of increasing size.

A: Atomic size is the distance between the centre of the nucleus of an atom and its outermost shell…

Q: Q13. The energy (J) change associated with an electron transition from n = 2 to n = 5 in a H atom…

A: The energy associated with an electron transition from n =2 to n=5 in a hydrogen atom is

Q: Q19. In which case is the bond polarity incorrect? A. B-Fo B. F-08- C. 8¹ C-Bro- D. °*Si-Oº

A: Bond polarity: Bond polarity of a bond depends on the electronegativities of the atoms present. So,…

Q: 12. Why does Li have a larger first ionization energy than Na? OA. Because Li has only 3 electrons…

A: Lithium has 3 protons, compared to 11 in Sodium. You would have thought that the electrostatic…

Q: 011. The atoms that can exceed the octet is? B. N C. B D. F of electrons in in shell n= 3…

A: In Question-11 we will select the atom which can exceed octet that means more than 8 electrons in…

Q: 5. When determining trends in ionic radius, we need to compare similar species. Similarities are: a.…

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Q: Write the electron configuration for ground state bromine (Br, 35 electrons) and its common ion.

A: The electronic configuration of an electron in the orbital of an atom is done by following rules n…

Q: Which of the elements listed below has a lower ionization energy? * Bismuth Bromine

A: Introduction- Ionisation energy - It is the energy required to remove an electron from the outermost…

Q: None

A: 1. As+3: [Ar]3d104s24p3 no. of lone pairs: 1 lone pair 2. Ag+: [Kr]4d105s1 no. of lone pairs: no…