QUESTION 1 Which of the following is the VSEPR notation for the selenium atom in SoF...
which electrons are the valence electrons of the elemental vanadium, elemental selenium and the sulfur atom in a sulfate ion? My question is why does sulfur in sulfate ion have 12 valence electrons? The original is 6.
(References) CHEMWORK Use the VSEPR model to answer the following question: Which of the compounds exhibit sp hybridization by the central atom? (Select all that apply.) NNO o Teo, SiBr4 OF 2 PF; Subot Submit Answer Try Another Version 4 item attempts remaining
Using VSEPR theory, a molecule with the general formula AX E# (A is the central atom, Xis the bonded atom and E is a lone pair of electrons), how many regions of electron density around the central atom in AX E? [Select] AX2E will have what kind c [Select] AX2E will have what kind a w N o Question 10 1 pts V Which of the following mo 5 1 of the atoms 5:35 PM Using VSEPR theory, a molecule...
1. 18] Give electron configurations for each atom or ion 1. Show spdf noble gas core. 2. Show orbital diagrams (box notation) noble gas core. Fr Ni 2. /12) Complete the following table BF, BF, ACLSCE! Lewis structure VSEPR notation geometry name) Molecular geometry picture and name Indicate an angle between terminal- Type of hybridization of the central com (sp. sp.sp. spid spd
Compound Sof The reactant in the mechanism of Q 1-9 is an acyl chloride which is extremely reactive. Using the data table and the reaction below answer questions 10-14. 3 CH3COOH(aq) + PC13(1) ++ 3 CH3COCI(I) + H3PO4(aq) PC13 (1) CH3COCI(1) H3PO4 (aq) CH3COOH (aq) ΔΗ kJ/mol -319.7 -272 -1271.7 -483.52 J/mol K 217.1 70.7 | 150.8 158.0 12. At what temperature does the reaction change directionality? a. 298 °C b. 694 °C C.0°C d. does not change directionality O...
wich of the following expresses a double-superscript notation of Vab=-15 v? QUESTION 5 Which of the following expresses a double-superscript notation of V ab = -15 v? Point a has the same potential as b Point a has a higher potential than b Point a has a lower potential than b Point a cannot be determined QUESTION 6 In double-subscript notation, the voltage V ab is the same as o Va+Vb O Va vo O Vax Vb O Va QUESTION...
both if possible, please :) anticipated understanding. Question 1 (1.5 pts] To which carbon atom will an OH group be bonded in the major organic products of Reaction #1? Reaction #1 H2O, H2SO4 Question 2 (1.5 pts) Which one of the following statements about Reaction #2 is correct? Reaction #2 CH,Cl2 Bry excess KCI The major organic products have a bromine atom bonded to atom A and a chlorine atom bonded to atom B The major organic products have a...
Question 20 In which of the following pairs is the first atom atomic radius larger than the second atom? O a. K. Ca O b.Ne. Ar Oc. ci, P O d.o. S
Pre-Workshop Formal Charge and VSEPR Worksheet Consider the following Lewis Structures for sand, which is silicon dioxide: :0-Si O: O-SI- Structure B Structure A 1. (0.5 pts) What is the total number of electrons allowed in the Lewis structure for SiO2? Do both of the above Lewis structures have the correct number of electrons pictured? 2. (0.5 pts) If two different Lewis structures are possible for a molecule, does the best structure have the fewest or the most formal charges?...
VSEPR theory predicts which shape for the molecular structure of the following molecules or molecular ions? (i.e. the arrangement of only the bonded atoms about the central atom) bent (or angular) linear octahedral see-saw square planar square pyramidal tetrahedral trigonal bipyramidal trigonal planar trigonal pyramidal T-shaped ICl3 molecule (The central atom is I.) bent (or angular) linear octahedral see-saw square planar square pyramidal tetrahedral trigonal bipyramidal trigonal planar trigonal pyramidal T-shaped IO4- ion (The central atom is I.) bent (or angular) linear...