Determine maximum number of electrons in p atomic orbitals. Group of answer choices A.) 10 electrons B.) 2 electrons C.) 8 electrons D.) 6 electrons
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E = h v
E = hc / wavelenegth
wavelength = c / v
c = 3.00 x 108 m /s
h = 6.626 x 10-34 J. s
1 nm = 1 x 10-9 m
total electron group | group geometry | number of surrounded |
number of lone pair of electrons | molecular shape |
2 | linear | 2 | 0 | linear |
3 |
trigonal planar |
3
2 |
0
1 |
trigonal planar
bent or angular |
4
|
tetrahedral |
4
3
2 |
0
1
2
|
tetrahedral
trigonal pyramidal
bent or angular
|
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- The photoelectron spectrum of HBr has two main groups of peaks. The first has ionization energy 11.88 eV. The next peak has ionization energy 15.2 eV, and it is followed by a long progression of peaks with higher ionization energies. Identify the molecular orbitals corresponding to these two groups of peaks.E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Determine the molecular shape for SO4-2. Z of O = 8, S = 16 A.) bent or angular B.) trigonal planar C.) trigonal pyramidal D.) tetrahedralE = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Determine systematic name of HBr(aq). A.) selenide ion B.) bromic acid C.) hydrobromic acid D.) perbromic acid
- E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Determine the valence electronic configuration of an atom in period 3 and 2A group. Group of answer choices A.) 3s2 B.) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2 C.) 2s2, 2p4 D.) 4s2, 2p4E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular Determine the systematic name for CrO. A.) chromium(II) oxide B.) calcium oxide C.) chromium oxide D.) carbon monoxideE = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Calculate grams of 3 sodium atoms Na = 22.99 g/mole Group of answer choices A.) 9.08 x 10exp-20 g B.) 1.15 x10exp-22 g C.) 4,50 x10exp22 g D.) 2.10 x 10exp-23 g
- E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular A compound contains 77.73% Fe and 22.27% O by mass. Calculate the empirical formula. Fe = 55.85 g/ mole and O = 16.00 g/moe Group of answer choices A.) FeO B.) Fe2O3 C.) FeO2 D.) Fe3O4E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Determine the systematic name for P3S4. A.) phosphorus tetrasulfide B.) phosphoric acid C.) triphosphorus tetrasulfide D.) potassium sulfateE = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Which of the following bond is polar covalent bond? electronegativities: F = 4.0, Cl = 3.0, O = 3.5, H = 2.1 A.) O=O B.) H-F C.) Cl-Cl D.) H-H
- E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Determine the formula of carbonic acid . Group of answer choices A.) H2CO3aq) B.) H2SO4(aq) C.) CO2 D.) H2CrO4(aq)E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular Determine the formula of carbonic acid . A.) H2CO3aq) B.) H2SO4(aq) C.) CO2 D.) H2CrO4(aq)E = h v E = hc / wavelenegth wavelength = c / v c = 3.00 x 108 m /s h = 6.626 x 10-34 J. s 1 nm = 1 x 10-9 m Avogadro's number: 6.022 x 1023 total electron group group geometry number of surrounded atoms number of lone pair of electrons molecular shape 2 linear 2 0 linear 3 trigonal planar 3 2 0 1 trigonal planar bent or angular 4 tetrahedral 4 3 2 0 1 2 tetrahedral trigonal pyramidal bent or angular How many lone pair of electrons are on C in CH4 ? Z of C=6, H = 1 Group of answer choices A.) 0 lone pair of electrons B.) 2 lone pair of electrons C.) 1 lone pair of electrons D.) 3 lone pair of electrons