ACHN 18:According to VSEPR, the bond angle in XeF, is A) 90° B) 120 fort is: C) 180 D) 100

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Q 18 please
15: Which of the elements listed below has the highest first ionization energy
C) Ar
B) Ne
A) He
Di Ki
16: Which of the following orbitals has the highest energy?
A) 4p
B) 4s
C) 3p
D) 34
17:A compound contains 0.480 g C, 0.161 g H, 1.121 g N and 0.640 g 0 The empirical Remulia?
ACHNO
B. C₂H₂NO₂
C.CHNO
DORNO
18:According to VSEPR, the bond angle in Xef, is
B) 120
A) 90°
19: The Lewis structure for CS₂ is:
--
B) :S-C-S:
C) 180
20: Element
Re has in its nucleus
A. 75 protons, 75 neutrons and 75 electrons
C. 130 protons, 75 neutrons and 75 electrons
21: Which What is the valence shell electron configuration of the halogens
A) ns'np
B) na
22: The number of pi bonds in the molecule below is H-CC-C»N
B) Ne
B. 75 protons, 130 euros and 75 oom
D. 75 protons, 110 neutrons and 75 ek
D)
D) 10
CL L
LLL
D.NN NIL
25:The VSEPR model can be used to predict
C) molecular geometry
A) electronegativity
B) bond order
26: Indicate the type of hybrid orbitals used by the central atom in St
C) sp
D) sp'd
B) sp
A) SP
Now of Them
A) 1
B) 2
C) 3
HRD) S
19
23: What volume of 10.0 M HC1 is needed to make 2.00 L of 2.00 M HCT solution by dilution with wa
A) 0.800 L
B) 0.400 L
C) 0.200 L
D) 0,1001
24: The orbital diagram for a ground-state nitrogen atom is
1s
AL
6'd
D) Beth Band C are comet
He
LAME
Transcribed Image Text:15: Which of the elements listed below has the highest first ionization energy C) Ar B) Ne A) He Di Ki 16: Which of the following orbitals has the highest energy? A) 4p B) 4s C) 3p D) 34 17:A compound contains 0.480 g C, 0.161 g H, 1.121 g N and 0.640 g 0 The empirical Remulia? ACHNO B. C₂H₂NO₂ C.CHNO DORNO 18:According to VSEPR, the bond angle in Xef, is B) 120 A) 90° 19: The Lewis structure for CS₂ is: -- B) :S-C-S: C) 180 20: Element Re has in its nucleus A. 75 protons, 75 neutrons and 75 electrons C. 130 protons, 75 neutrons and 75 electrons 21: Which What is the valence shell electron configuration of the halogens A) ns'np B) na 22: The number of pi bonds in the molecule below is H-CC-C»N B) Ne B. 75 protons, 130 euros and 75 oom D. 75 protons, 110 neutrons and 75 ek D) D) 10 CL L LLL D.NN NIL 25:The VSEPR model can be used to predict C) molecular geometry A) electronegativity B) bond order 26: Indicate the type of hybrid orbitals used by the central atom in St C) sp D) sp'd B) sp A) SP Now of Them A) 1 B) 2 C) 3 HRD) S 19 23: What volume of 10.0 M HC1 is needed to make 2.00 L of 2.00 M HCT solution by dilution with wa A) 0.800 L B) 0.400 L C) 0.200 L D) 0,1001 24: The orbital diagram for a ground-state nitrogen atom is 1s AL 6'd D) Beth Band C are comet He LAME
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