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Homework answers / question archive / CH110/120 Assignment #4 Version B General Instructions Due Date: October 28, 2020, 11:59 pm in the folder on Gradescope that corresponds to your version of the assignment
CH110/120 Assignment #4 Version B General Instructions
Due Date: October 28, 2020, 11:59 pm in the folder on Gradescope that corresponds to your version of the assignment. Please see below for the late policy.
Value: 6.5% of your final grade
You should answer questions using the formatting that has been provided. There several ways that you could do this:
Academic Integrity
It is expected that all students will follow assignment instructions and will adhere to Laurier’s regulations with respect to Academic Integrity.
The following violate Laurier’s Academic Code of Conduct:
Your course instructor takes academic integrity seriously (because in science, it can have serious consequences for many people). If you have questions about how to conduct yourself when completing course assessments, you should contact your course instructor for guidance.
Late Policy
This assignment is due on October 28, 2020 at 11:59 pm in the folder on Gradescope that corresponds to your version of the assignment.
Assignments submitted during each subsequent hour after the due date/time will be subjected to a 10% late penalty.
For example, if you submit your assignment at 12:03am on Oct. 29, the highest grade that you will be able to achieve on this assignment is 90%. If you submit your assignment at 1:03am, the highest grade that you will be able to achieve on this assignment is 80%.
At 9:00 am on Oct. 29 your assignment will be worth 0% and will no longer be accepted.
Do not wait until 11:59 pm on Oct. 28 to submit your assignment.
Specific Assignment Instructions:
0.123 mol/L = 0.009 mol/L (this means that 1, 2 and 3 refer to the 1^{st}, 2^{nd}, and 3^{rd} digits in your student number)
0.456 mol/L = 0.820 mol/L (this means that 4, 5 and 6 refer to the 4^{th}, 5^{th}, and 6^{th} digits in your student number)
7.89 x 10^{2} mL = 8.64 x 10^{2} mL (this means that 7, 8 and 9 refer to the 7^{th}, 8^{th}, and 9^{th} digits in your student
number)
If you do not understand this instruction, email your instructor with your student number and the version of your assignment, and your course instructor with clarify these requirements.
_Problem_Solving”, under Course Information on MyLS. You are not required to do this for Q2.
Q1) When a metal was exposed to light with a wavelength of 56.7 nm, electrons were emitted with a kinetic energy of 1.23 x 10^{19} J.
What is the maximum number of electrons that could be ejected from this metal if a 60.0 W light with this wavelength shines on the surface for 4.00 seconds?
Your student number 

Problem solving strategy 
Problem solving 


State one course learning outcome achieved from this activity. 

Q1=4 points Insert extra pages if required.
Q2=2.5 points Student number:
Q2) The dblock consists of ten columns. Match the 7^{th} digit of your student number to the corresponding column (zero corresponds to the 10^{th} column). For the fourthrow dblock element:
(a) I_{5} 


(b) EA_{1} 


(c) Electron configuration for (a)’s ion 

Circle one; cross out the other:
Paramagnetic
Diamagnetic

(c) Electron configuration for (b)’s ion 

Circle one; cross out the other:
Paramagnetic
Diamagnetic

(e) Which has the largest radius and why? 

Integrity Pledge
“I affirm that I have not given or received any unauthorized help on this assignment, and that this work is my own.”
Rewrite (do not rephrase) the above statement in the following box and then sign and date below.

__________________________________________ _______________________
Signature Date
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