General Chemistry M5 Exam Study Guide | Lewis Structures + Polarity + VSEPR

M5: Exam- Requires Respondus
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● Due n,No n,due n,date
● Points n,100
● Questions n,10
● Time n,Limit n,120 n,Minutes
● Requires n,Respondus n,LockDown n,Browser

Attempt History n,



Attempt Time Score

KEPT
n, Attempt n,2 5 n,minutes 77 n,out n,of

n, 100

LATEST Attempt n,2 5 n,minutes 77 n,out n,of n,100

Attempt n,1 24 n,minutes 57 n,out n,of
100 n,Score n,for n,this n,quiz: n,77 n,out n,of n,100
n,

Submitted n,Sep n,17 n,at n,10:07am
n,This n,attempt n,took n,5 n,minutes.




UnansweredQuestion n,1
10 n,/ n,10 n,pts

Click n,this n,link n,to n,access n,the n,Periodic n,Table. n,This n,may n,be n,helpful n,throughout n,the n,exam.



Show n,the n,determination n,of n,the n,charge n,on n,the n,ion n,formed n,by n,the n,K19

n, atom. n,Your n,Answer:

K19 n,(metal n,= n,lose n,electrons) 1s2 n,2s2 n,2p6 n,3s2 n,3p6 n,4s1 lose n , 1e n , → n , K+1


Question n,2
10 n,/ n,10 n,pts

Click n,this n,link n,to n,access n,the n,Periodic n,Table. n,This n,may n,be n,helpful n,throughout n,the n,exam.



H n,= n,2.1


This n,study n,source n,was n,downloaded n,by n,100000899464953 n,from n,CourseHero.com n,on n,07-28-2025 n,03:42:31
n,GMT n, -05:00


https://www.coursehero.com/file/68675874/M5-Examdocx/

, Li n,= n,1.0 Be n,= n,1.5 B n,= n,2.0 C n,= n,2.5 N n,= n,3.0 O= n,3.5 F n,=
n,4.0


Na n,= n,1.0 Mg n,= n,1.2 Al n,= n,1.5 Si n,= n,1.8 P n,= n,2.1 S n,= n,2.5 Cl n,=
3.0

K n,= n,0.8 Ca n,= n,1.0 Ga n,= n,1.6 Ge n,= n,1.8 As n,= n,2.0 Se n,= n,2.4 Br n,=
2.8



Using n,the n,electronegativities n,from n,the n,table n,above, n,show n,the n,determination n,of n,the n,polarity
n,of n,each n,different n,type n,of n,bond n,in n,the n,following n,molecule




Your n,Answer:

H-O n,bond 3.5-2.1 n , = n,1.4 n, so n,bond n,is n,polar n,range n,= n,1.6-0.5

n,for n,polar n,Br-O n,bond 2.8-2.1 n,=0.7 n,so n,bond n,is n,polar

n, range n,= n,1.6-0.5 n,for n,polar

H-O n,bond electronegativity n,difference n,= n,3.5 n,- n,2.1 n,= n,1.4 1.6 n,- n,0.5 bond n,is n,Polar

Br-O n,bond electronegativity n,difference n,= n,3.5 n,- n,2.8 n,= n,0.7 1.6 n,- n,0.5 bond n,is n,Polar


Question n,3
10 n,/ n,10 n,pts

Click n,this n,link n,to n,access n,the n,Periodic n,Table. n,This n,may n,be n,helpful n,throughout n,the n,exam.



On n,a n,piece n,of n,scratch n,paper, n,draw n,the n,Lewis n,structure n,for n,the n,CO3-2 n,ion. n, Then n,choose
-2
n,the n,correct n,Lewis n,structure n,for n,CO3 n , from n,the n,options n,listed n,below.




This n,study n,source n,was n,downloaded n,by n,100000899464953 n,from n,CourseHero.com n,on n,07-28-2025 n,03:42:31
n,GMT n, -05:00


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