Which of the following corresponds to the shortest length?

Suppose pairs of aqueous solutions containing the following compounds are mixed. Which combination will result in a precipitation reaction?

How many moles of B2H6 are in a sample of B2H6 with a mass of 25.0 g?

Which of the following is a compound?                        1. A strip of pure magnesium metal                        2. Cl2 gas                        3. Solid magnesium chloride                        4. A deicing liquid made from magnesium chloride dissolved in water

READ ALL OF THESE INSTRUCTIONS CLOSELY BEFORE BEGINNING THIS EXAM: This exam has 60 questions. READ ALL OF THE EXAM QUESTIONS CLEARLY AND CAREFULLY BEFORE ANSWERING!! FORMAT OF THIS EXAM: This exam covers the material from Lab This exam will NOT allow backtracking (going back to a previous question) Each question will appear ONE AT A TIME After the stated time limit (95 minutes), the test WILL AUTOMATICALLY SUBMIT, whether you are finished or not. So be aware of the time as you are progressing through this exam. This exam has 60 questions that MAY INCLUDE multiple choice and fill in the blank. READ EACH EXAM QUESTION THOROUGHLY BEFORE ANSWERING! ATTEMPTS: You only get ONE! This exam MUST be completed in ONE SITTING (you may NOT save and return to the exam at a later time) TIME LIMIT & EXPECTATIONS: You will have 95 minutes to complete this exam You will need to use HONORLOCK to access and take this exam This is a closed book, closed notes, closed phone, closed AI (Artificial Intelligence), closed family / friend / classmate exam. NO other resources should be used at any time during this exam NO communication at all should occur between you or anyone else during the course of this exam NO additional electronic devices should be utilized for the completion of this exam. These include items such as, but not limited to, any type of smart watch, head phones (air pods, headphones, etc) or any other smart peripheral device NO help from Siri, Google Assistant, Cortana or any other variation of search assistants or AI (Artificial Intelligence) is allowed NO cheating of ANY kind will be tolerated. Any cheating that is discovered will be dealt with as per the syllabus. I am trusting you to be honest and adhere to the honor code as stated below during this exam. San Jacinto College students should exhibit honesty, integrity and high standards in their academic work. HONOR CODE: Students must be completely honest in all phases of their work. Cheating includes, but is not limited to, the following: Dishonesty of any kind on any examinations, assignments or program requirements Unauthorized possession of examinations, electronic devices, unapproved notes or sources at any time, whether used or not Copying or obtaining information from another student during an examination or performance of a lab skill or competency Members of the college community benefit from an open and honest educational environment. Upholding academic integrity is the responsibility of everyone. Refer to the Student Handbook Section: Policy on Cheating, Plagiarism, Collusion and Fabrication (https://www.sanjac.edu/procedure-v5001ba-cheating-plagiarism-collusion-and-fabrication) for more information. As stated in this course’s syllabus:    HONORLOCK: HonorLock IS required in order to take this exam A photo ID IS required for verification of the fact that it is YOU taking this exam You MUST complete the pre-exam checklist AND environmental check in order to access the exam This proctoring system has AI proctors AND live proctors watching your session. Be sure to be on your utmost honest and professional behavior to limit possible interruptions or issues during your exam DO NOT CHEAT, DO NOT TRY TO CHEAT AND DO NOT GIVE ME A REASON TO REVIEW YOUR RESPONDUS RECORDING. I will be reviewing and pursuing all suspicious recordings. TIPS TO REMEMBER WHILE TESTING: Take the exam at a table, sitting in a chair. NOT on a computer that is sitting on your lap. Look straight forward into the webcam / screen while testing. Try to avoid looking down or to the sides excessively Make sure the webcam is at eye level, not above or below eye level Have the area around you completely clear of other technologies / notes / books Make sure to leave pets outside your testing area (their movements can cause an issue with your test recording) Show your ENTIRE desktop / tabletop area when recording the environment check video You need to be in a quiet place, ALONE, other people or pets being in the room will flag your attempt & cause a proctor and me to review it BEFORE YOU BEGIN THIS EXAM: Make sure that you have a strong internet connection on a laptop or computer, do NOT take this exam on your phone!! Make sure your cache and cookies have been cleared out of your browser before beginning the testing process Make sure that you have tried the Honorlock system BEFORE attempting this exam Please make sure that pop-up blockers have been turned off during the time you are taking this exam Make sure you are, if possible, hardwired into the internet. WiFi is NOT recommended while taking this exam By taking this exam and submitting your answers, you are acknowledging your compliance to the academic honesty policy at San Jacinto College. If you are caught, or even suspected, of anything less than a 100% honest effort, please expect nothing less than the full negative consequences of your actions in accordance with the syllabus for this course. The syllabus for this course states, in the event of cheating, the following will be enacted / followed:      Any violation of the Academic Honest Code will absolutely NOT be tolerated. You have a total of 95 minutes to complete this exam. Each question will show up one by one, no backtracking is allowed and each exam is different due to randomized questions being chosen. Once you begin this exam, you must finish it! There is NO saving and coming back later. Be sure that you are in a place that has ABSOLUTELY NO distractions or other people. If someone around you clicks “Submit” before you are ready, you will NOT be allowed to retake this exam. By “Beginning” this exam, I agree to conform to the honesty code of the college. I understand that if I fail to follow the rules, I will be subjected to disciplinary sanctions / actions, which can lead to suspension or expulsion from the college.

This is prepared to test the honorlock proctoring check-in procedures. In particular, we want to test two things: (1) if Honorlock prevents you from working on a word document; (2) if Honorlock thinks you are cheating when you look away on your notes and lab books. For (1), Please open this attached document, type a few words, and upload it back. We need to test if Honorlock signals something that should not be signaled. Term Project, checkpoint 2, Fall 2025.docx For (2), please flip the lab book a couple times. 

The clinical crown is the part of the tooth that is not visible and covered by the gingiva. 

A dental bridge is considered a fixed partial denture.  Which of the following would you not recommend for your patient to clean under and around their bridge?

The MyPlate Guidelines developed by the USDA provide information on all of the following, EXCEPT:

The original Ku Klux Klan defined itself primarily as