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Answers by Songxunzhao

Answers by Songxunzhao
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Using the bond energies provided, calculate the enthalpy of the reaction (∆HRxn, in kj) for the industrial synthesis of rubbing alcohol shown below. CH₃CHCH₂(g) + H₂O(l) → CH₃CH(OH)CH₃(l)
answered Oct 31, 2024
2 votes
117k views
During translation, the type of amino acid that is added to the growing polypeptide or protein depends on the: A) Anticodon of tRNA B) Codon of mRNA C) Promoter region of DNA D) Ribosomal RNA (rRNA) structure
answered Sep 16, 2024
5 votes
222k views
In △ jkl,overline jl is extended through point l to point m, mangle ljk=3x 13 ° , mangle klm=8x-13 ° ， and mangle jkl=2x-8 ° . find mangle klm.
answered Sep 7, 2024
2 votes
156k views
The primary purpose of the state executive departments is __________. a. voting in the state legislature b. making presentations to congress c. preventing corruption in the governor’s office d. conducting
answered Aug 24, 2024
2 votes
89.4k views
Which of the following scenarios falls into the category of internal computer crimes? A. intentionally spreading a computer virus B. cyberbullying C. using a computer to steal money from a company account
answered Jul 22, 2024
1 vote
191k views
The product of two numbers is 2944 if one of the is 64 find the other number
answered Jun 19, 2024
3 votes
129k views
suppose you have a bag with 5 red marbles and 3 blue marbles. you randomly select two marbles, one at a time, with replacement. Find the number of ways the event can occur. A. 12 B. 4 C. 3 D. 2
answered May 29, 2024
5 votes
57.9k views
Complete the proof to show that m abd m dbc = 180. Lines ac and bd intersect at point b. Select the correct answer from each drop-down menu.
answered May 25, 2024
3 votes
213k views
Find the indicated number of elements by referring to the table of enrollments in a finite mathematics class. Let the universal set U be the sot of all 124 students in the class, A the sot of students
answered Mar 16, 2024
4 votes
49.3k views
________ is the period of time when the cell is not dividing. a) Metaphase b) Anaphase c) Interphase d) Prophase
answered Mar 10, 2024
4 votes
147k views
I need help please just for the lest question.​
answered Mar 7, 2024
3 votes
95.0k views
With closed-chain pronation of the ankle, which of the following are true? (select all that apply). A) Calcaneal inversion. B) Calcaneal eversion. C) Talar abduction. D) Talar adduction.
answered Jan 19, 2024
4 votes
177k views
12. Reason The graph of y = -x + 2 is negativeover the interval (4, ) and positive over theinterval (-0, 4). What happens on the graphwhen x= 4? Explain. MP.2
answered Nov 1, 2023
6 votes
47.2k views
Classify each polygon by its number of sides. Drag the choices into the boxes to correctly classify each polygon.
answered Sep 18, 2023
5 votes
42.6k views
Al-Qaeda was created in response to what?
answered Jun 8, 2023
4 votes
32.6k views
Josh Phillips bought a new car for $26,725 excluding 7% sales tax. What was the final cost of the car including the sales tax?
answered Jan 19, 2023
3 votes
126k views
What do you mean by drug addiction?​
answered Dec 25, 2022
3 votes
86.2k views
7652 divided by 12.3
answered Dec 10, 2022
9 votes
177k views
What is a punishment ​
answered Oct 7, 2022
2 votes
235k views
Where did roland crevecoeur go to college
answered Aug 16, 2022
8 votes
226k views
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