1-Which of the following molecules or ions is not polar? a.SO2 b.O3 c.S3 d.H2O e.I3− 2-Which of the following electron configurations represents an excited state? a.[Kr]4d105s25p1 b.[Ar]3d104s24p6 c.[Ne]3s23p5 d.[Ne]3s23p64s2 e.[Kr]4d105s15p1 3-What is the Aufbau ground state electron configuration for phosphorous? a.1s22s22p63s23p64s24p1 b.[Ne]3s13p4 c.[Ar]4s24p3 d.[Ne]3s23p3 e.1s22s22p63s23p5

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: 10. Write the electron configuration for the following and circle the valence electrons a. S b. Al

A: Electronic Configuration of particular element is the symbolic notation or the arrangement of the…

Q: 5. Which of the following elements requires the greatest amount of energy to remove its outermost…

A: For electronegative elements or elements which are very near to attain noble gas configuration,  it…

Q: electron b. the energy needed to remove the least tightly bound electron c. highest for metals in…

A: Ionization energy is defined as energy required to remove an electron from isolated gaseous atom.

Q: 4. Explain why the scattered lights in our environment are mostly polarized along the horizontal…

A: The scattering of light in our environment is a fascinating phenomenon that affects our perception…

Q: 11) Breaking a particular bond requires 376.2 kJ/mol. What is the longest wavelength of light, in…

A: 11) Energy required to break a particular bond = We have to calculate the longest wavelength of…

Q: Why is energy required to remove an electron from an atom? Explain using your ideas of forces and…

A: IONISATION ENERGY: It is defined as the amount of energy required to knockout the most loosely bound…

Q: Based on the orbital filling configurations, predict which of the following species would have the…

A: The bond strength between any homodinuclear molecule is dependent on the bond order between them and…

Q: 13. Which of the following pairs of atoms are larger: a.) P, Cl b.) K, Ni c.) Ga, Kr d.) Ca, Ba

A: The objective is to determine which pairs of atoms are larger.

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: Which of the following species does not have a ground-state noble-gas electron configuration?…

A: The objective of the question is to identify the species that does not have a ground-state noble-gas…

Q: For each group, circle the species with the largest radius 1. Mg2+      Be2+        Ca2+ 2. Br…

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

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

A:

Q: 1. Calculate how many protons and neutrons are present in the following isotopes. b. 17N а. 13N 2.…

A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions…

Q: 4-3 How many valence electrons do atoms with the following electron configurations have? a. 1s²2s²…

A: The number of electrons present in the outermost shell of an atom is called valence electrons.…

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: 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: Write the abbreviated electron configuration and underline the valence electrons for: 6. silver 7.…

A:

Q: A non-zero bond order indicates the ability of a molecule to be stabilized by a bonding interaction.…

A: Given species: B2 Ne2 He2 Mg2 BeB+ We have to find the species that has the bond order > 0.

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: 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: 11. A a. o bond is when electrons in adjacent p orbitals move in opposite directions. danti b. a…

A: Bonding molecular orbitals or a bond is formed by the constructive overlap of atomic orbitals. While…

Q: 5.Can you force the atoms into new configurations by pushing atoms around? What does this suggest…

A: Atoms combine together to form molecules.

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: 4. Braw а. Ra b.

A:

Q: Infrared light has what effect on molecules? O IR makes linear molecules spin in the same direction.…

A: IR light when absorbed by molecules causes various bonds in a molecule to vibrate,stretch and bend…

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: The sun is a giant nuclear reactor, which emits light (electromagnetic radiation) at a range of…

A: electromagnetic radiations have speed = 3 x 108ms-1