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need both questions thank you 12. (a) (20 pts) Thiosulfate, S, 0%, is just like sulfate,...
12. (a) (20 pts) Thiosulfate, S20}", is just like sulfate, except that one oxygen atom in sulfate has been substituted by sulfur. Draw one correct Lewis structure for thiosulfate, showing all lone pairs and all formal charges, if different than zero. (b) (10 pts) Keeping in mind our stated ideas about how to optimize Lewis structures for atoms like P, S, As etc. that do not have to follow the octet rule, how many total resonance structures are there for...
11. (10 pts) An electron beam, for cancer therapy, was configured by accelerating the electrons to 1.00 x 105 ev kinetic energy. What is the de Broglie wavelength of these electrons, in meters, to three sig. figs.? 12. W/m (a) (20 pts) Thiosulfate, S203-, is just like sulfate, except that one oxygen atom in sulfate has been substituted by sulfur. Draw one correct Lewis structure for thiosulfate, showing all lone pairs and all formal charges, if different than zero. (b)...
Refer to the following molecular formulas by their letter
designations A-H when answering. If none of the letters designating
a structure match the criteria, write “none”. Each answer could be
one or more letters (or “none”). “Orbital geometry” refers to
central atom in AX( type.
Lucky 13. Refer to the following molecular formulas by their letter designations A-H when answering. If none of the letters designating a structure match the criteria, write "none". Each answer could be one or more...
Lucky 13. Refer to the following molecular formulas by their letter designations A-H when answering. If none of the letters designating a structure match the criteria, write “none”. Each answer could be one or more letters (or “none”). “Orbital geometry” refers to central atom in AXn type. NaCl KF SF6 XeF4 SO2 SO3 BF3 NO A B C D E F G H (a) (5 pts) Which one(s) have a high melting point? (b) (5 pts) Which one(s) have octahedral...
Thiosulfate, S2O32- is just like sulfate, except that one oxygen atom in sulfate has been substituted by sulfur. Draw one correct Lewis structure for thiosulfate, showing all lone pairs and all formal charges, if different than zero. Keeping in mind our stated ideas about how to optimize Lewis structures for atoms like P, S, As etc. that do not have to follow the octet rule, how many total resonance structures are there for thiosulfate?
(a) (20 pts) Thiosulfate, S203-, is just like sulfate, except that one oxygen atom in sulfate has been substituted by sulfur. Draw one correct Lewis structure for thiosulfate, showing all lone pairs and all formal charges, if different than zero.
3. (cont).(c) (10 pts) Now consider the MO diagram below, which could be used to describe the bonding. Explain whether NO+ or NO- would have a stronger bond. 2po* 2p* 2prº P. 20.P. 2p. 2p 2pr 2pm 2pc 25 25 Which one is stronger? Why? 4. Stronger bond = (d) (10 pts) What bond order would you predict for neutral NO? BO = Consider the following terms used to describe molecular structure: linear, bent, trigonal planar, trigonal pyramidal, tetrahedral, and...
please answer thoroughly
please answer a-g thoroughly, thank you
I. (2 pts) Consider the hybridization and bonding scheme for the compounds CH2F2, XeO3, XeF2. propylene (C3H6), and SO2. For each species: A. Draw the Lewis structures. B. Use VSEPR theory to predict the electron domain geometry about the central atom. C. Write down the hybridization for the central atom based on valence bond theory, D. Sketch the molecule showing the orbitals and any overlapping orbitals to indicate covalent bonds. E....
All questions go with Model 4 , please label thank you
in the Ltwis suettre for PCls and XeFe Model 4: Which Lewis Structure is Better? The two structures below could represent the thiocyanate polyatomic ion. However only one does. Formal charges can be used to distinguish which has a lower energy and is therefore a better description of the lowest energy state of this ion. How is formal charge determined? 9. 10. How is formal charge used to identify...
please I need help with the data sheet
INTRODUCTION The chemical and physical properties of substances are influenced by the way in which valence electrons are distributed and by the three-dimensional shape of the molecule or ion. X- ray and neutron diffraction, infrared, Raman and microwave absorption spectroscopy, as well as dipole moment measurements are used to ascertain the three-dimensional structure of a substance. Thus, techniques are available which can identify the geometry of substances. Results of these measurements generally...