Answers by Cristiana
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Answers by Cristiana

Answers by Cristiana
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A 2.200 g sample of quinone,C₆H₄O₂, is burned in a bombcalorimeter whose total heat capacity is 7.854 kJ/°C. Thetemperature of the calorimeter increased from 23.38°C to 30.51°C. What is the heat of combustion
answered Dec 23, 2024
1 vote
107k views
what is the period of revolution for (a) 9500 rpm centrifuge and (b) a 7000 rpm computer hard-disk drive?
answered Oct 13, 2024
3 votes
208k views
What is differences between ionic precipitation and homogeneous?
answered May 7, 2024
4 votes
169k views
Ida B. Wells: 1) Launched a crusade against lynching and helped to found the NAACP; 2) Was the first president of the National Association of Colored Women; 3) Wrote the feminist story, "The Yellow Wallpaper";
answered Apr 21, 2024
5 votes
60.6k views
Select the correct answer. What is the main idea of this excerpt of Abraham Lincoln's Second Inaugural Address? On the occasion corresponding to this four years ago, all thoughts were anxiously directed
answered Apr 14, 2024
5 votes
196k views
The border surrounding each engine / transmission tape group matches the color of the most critical item in the tape group; red, yellow, or green in order of ________________.
answered Mar 23, 2024
3 votes
10.2k views
Amber, Bill, Clarence, and Diana each made a statement abbut the relation {(1,-2), (1,2), (3,4), (3, 4), (5,-6), (5, 6), (100, --101). (100, 101)). Which student's statement is completely true? A. Amber
answered Mar 14, 2024
3 votes
75.3k views
When an employee completes a questionnaire on an Employee Form, on which table does the system store their answers? 1) Form [sys_ui_form] 2) Metric Result [asmt_metric_result] 3) Question Answer [question_answer]
answered Feb 25, 2024
3 votes
90.1k views
Identify two or more challenges merchant ships faced
answered Feb 15, 2024
1 vote
122k views
Proofread the sentences. Which is correct? To walk to the middle school, I must walk past Uncle Frank’s house. He lives on Park Street. To walk to the middle school, I must walk past Uncle Frank’s house.
answered Sep 9, 2023
7 votes
195k views
Please help me i cannot figure it out 6z +3 - 2z +5= this is what i cannot figure out
answered Jul 30, 2023
8 votes
27.6k views
Which part of the U.S. Constitution lays out the powers and composition of the executive branch?
answered Jul 6, 2023
7 votes
142k views
Which of the following methods of timekeeping is the least precise?A. Using a stopwatchB. Using a wrist watchC. Counting your heartbeatsO D. Using a calendar
answered Apr 8, 2023
2 votes
209k views
Read the excerpt from "Why Do Black Women Fear the Fro?” by Cheryl Thompson. It's about uncovering the truth: when a black woman turns on her television, reads a magazine, or watches a movie, most of the
answered Feb 26, 2023
6 votes
154k views
Steve looks at the crime photos. O True O False
answered Aug 29, 2022
8 votes
88.0k views
Please help from the question above, thanks!!
answered Aug 17, 2022
5 votes
128k views
Review the poem dream variations by langston hughes which thought is implied by the poems first four lines
answered Apr 12, 2022
1 vote
206k views
Question 9 of 10 Which of these statements best explains why it's a good idea to read every response carefully before choosing an answer? A. All answers contain some bit of the truth. B. There are often
answered Mar 7, 2022
3 votes
26.1k views
What is the Federal Truth in Lending Act? a. A law that protects you from having to pay for fraudulent charges on your credit card c. A law that protects lenders from losses related to theft and fraud.
answered Jan 31, 2022
6 votes
172k views
PLS HELP PLS HELP PLSSSS
answered Jan 15, 2022
2 votes
9.8k views
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