
help with this please should have bords. It is also necessary to draw out any r...
Stick Notation for Organic Molecular Structures The molecular structure of (E)-B-damascone is represented below. In such shorthand diagrams, the end of each line segment, if not labelled with a chemical symbol, corresponds to a carbon atom. Hydrogen atoms bonded to carbon are frequently not drawn but are always inferred to complete the valence shell for each C atom. Non-bonding electrons for N and O atoms are also omitted from the diagram but can be inferred to complete those valence shells....
In your lab notebook, draw the "correct" (or best) Lewis structure for the molecule 02. Now, answer the following questions about this molecule. What is the total number of valence electrons represented in the Lewis structure of this molecule (or molecular ions)? 12 You are correct. Previous Tries Your receipt no. is 154-8321 How many lone-pairs of electrons are on the O central atom? Submit Answer Incorrect. Tries 4/5 Previous Tries How many (o) sigma bonds does this molecule have?...
r r up Left Right Down A spinning disk is rotating at a rate of 2 rad/s in the counterclockwise direction as shown in the figure. What is the direction of the angular velocity vector? Incorrect right Incorrect down Correct: up Incorrect left s answer now shown above. You are correct. receipt no. is 160-4295 If the disk is speeding up at a rate of 2 rad/s2, what is the direction of the angular acceleration vector? Incorrect down Incorrect left...
Consider the molecule shown below, and the pair of energy diagrams, for the next set of questions. Enter the letters corresponding to atoms in the molecule (abc etc). If none of the atoms apply, input none 1. Which of the atom(s) is/are sp3 hybridized? Molecules with sp? hybridization have 4 σ bonds (C) or 3 σ bonds and a lone pair (N) or 2 σ bonds and 2 lone pairs (O). Enter none, if none of the atoms have this...
Bond Strength, Please help
10-082: Relative Bond Length or Strength Like several other bonds, carbon-oxygen bonds have lengths and strengths that depend on the bond order. Draw Lewis structures for the following species, and arrange them in order of increasing carbon-oxygen bond length. (Indicate the order with the numbers from the drop-down list, starting with 1 for the compound with the smallest bond length to 5 for the compound with the largest bond length.) 2 H2CO (5 7 CH₂O 3...
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Problem 12.29 Draw the line-angle formula for 1-pentene. Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advane 12D H2 H + C Cl Br I Previous Answers Request Answer Submit XIncorrect; Try Again; 4 attempts remaining z OS Part C Draw the condensed structural formula for 2-methyl-1-butene. Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), A 12D Ht H Marvin JS S...
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A block of mass 3.70 kg moves in a straight line on a horizontal frictionless surface under the influence of a force that varies with position as shown in the figure. How much work is done by the force as the block moves from the origin to 8.00 m? 10 T..T.ITT.TT!IIT 10 4 Position (m) 51.8J Submit Answer Incorrect. Tries 3/15 Previous Tries If the block has a velocity of 4.20 m/s at...
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Put the following lines into a glowscript script and run them: my list ["cat", "arrow",1, "unicorn", 3.14159] print (my list [1]) my list.append ("monkey") print (Len (my list)) You may want to edit this code to answer the following questions. a.) What is my list[0]? unicorn Make sure not to have the " in the answer. Submit Answer Incorrect. Tries 6/99 Previous Tries (b.) How may items are in my_list at the end of the...
Possible Lewis structures for 6 molecules are shown below. Which figures show correct structures? Correct C: Correct » -- :0: Incorrect » :#-$i-: Incorrect - H-j=c-j-HI :o: Incorrect » H-c-5-11 H Correct :C-S-s-c: Check the numbers of valence electrons - all 6 should be neutral molecules, not ions. Submit Answer Incorrect. Tries 1/10 Previous Tries
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In a double-slit experiment, the seventh-order bright fringe is observed at an angle of 1.61°. If the slit separation is 0.10 mm, then what is the wavelength of the light? 1.40*10^-6m Submit Answer Incorrect. Tries 4/20 Previous Tries e Post Discussion 4 Send Feedback