Answers by Stephan Richter
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Answers by Stephan Richter

Answers by Stephan Richter
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Calculate the δh in kj/mol for the following reaction: c2h4(g) 3o2(g) → 2co2(g) 2h2o(g) bond enthalpies: c-h = 415 kj, c=c = 611kj , o=o = 498 kj , c=o = 741 kj , o-h = 464 kj
answered Dec 20, 2024
5 votes
163k views
Why won’t adults save ender from bonzo? does ender think the teachers will save him from real danger
answered Dec 7, 2024
4 votes
212k views
Select the correct answer. Which pest can spread Shigella spp. through food? O A. wasps B. bees C. flies D. ants
answered Apr 17, 2024
3 votes
158k views
Select the expression that has a value of 15. 4 + (8 x 4) ÷ 6 + 7 (4 + 8) x 4 ÷ 6 + 7 4 + 8 x 4 ÷ (6 + 7) (4 x 8 x 4) ÷ 6 + 7
answered Dec 16, 2023
8 votes
52.6k views
PICK ONE!! PHOTO ADDED!!
answered Sep 10, 2023
8 votes
152k views
A car accelerates from rest to 28 m/s in 3.5 seconds. What’s the acceleration
answered Aug 30, 2023
4 votes
19.5k views
Do you have to travel to develop a global mindset?.
answered Apr 24, 2023
10 votes
157k views
Determine whether the fractions 3/4 and 5/9 are equivalent
answered Mar 8, 2023
12 votes
83.1k views
A peripheral can be used to print a document. True or False
answered Mar 6, 2023
2 votes
43.5k views
F(x) = -4x² + 3x − 11 Find f(-4)
answered Mar 2, 2023
5 votes
106k views
This week, Hadiza read 15 pages each day from Monday through Friday, and she read a total of 58 pages over the weekend. Complete the equation to find how many pages Hadiza read this week. Show your work
answered Jan 20, 2023
7 votes
95.9k views
X P(x) 0 0.25 1 0.20 2 0.30 3 0.25 6. a) Find the mean of the probabiility distribution above.
answered Jan 2, 2023
7 votes
109k views
Known religious leader that interrogated converts for membership in the Puritan congregation A.John Mason B. John Oglethorp C. John Winthrop D) john Cotton
answered Oct 31, 2022
4 votes
25.1k views
HELP ASAP PLS PLS HELP
answered Oct 12, 2022
6 votes
182k views
Cash receipts and cash disbursement budgets for a government: Should be prepared monthly or as needed to enhance cash management, investment management, and short-term debt management. Should be prepared
answered Aug 23, 2022
5 votes
84.5k views
Which sentence uses the italicized vocabulary word correctly? The supplier dropped off a dignity of grain, and I couldn't find enough storage. Every year we have the same fanfare: how to find enough funding
answered Jul 18, 2022
9 votes
86.3k views
the sixth grade pe class has a choice of playing kickball, volleyball, soccer, or free play. they can play on the upper field or the lower field. if they choose at random, what are the chances that they
answered Jul 11, 2022
2 votes
134k views
AHHHHHHHHHHHHHHHHHHHHHHHHHH
answered Apr 22, 2022
9 votes
169k views
Here i give you drawing wild
answered Feb 13, 2022
9 votes
173k views
Small pox was a disease used as a weapon by the A. French B. Natives C. British
answered Dec 21, 2021
4 votes
89.5k views
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