Answers by Roybalderama
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Answers by Roybalderama

Answers by Roybalderama
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The combustion of 296 g of propane (C₃H₈) produces 713 g of carbon dioxide. [C₃H₈ + 5O₂ --> 3CO₂ + 4H₂O; C = 12.01 g/mol, H = 1.01 g/mol, O = 16.0 g/mol] What is the percent yield? 80.5% 124% 0.805% 41.
answered Dec 9, 2023
3 votes
147k views
Triangle E has a perimeter of 125 inches. Two of its side lengths are 26 inches and 55 inches. What is its missing side length?
answered Mar 19, 2023
3 votes
188k views
What was the relationship like between Russia and the U.S. during the Cold War?
answered Jan 21, 2023
0 votes
26.5k views
Write the equation of the line that passes through the points (3, 4) and (5, 8)
answered Dec 19, 2022
2 votes
97.4k views
Which of the following is the correct equation for photosynthesis?
answered Dec 18, 2022
5 votes
184k views
The product of two mixed numbers that are each between 4 and 5 is between 16 and 25 true or false
answered Sep 21, 2022
6 votes
77.4k views
Calculate the current in amperes required to produce 18.0g of aluminium in 1.50hrs (al=27.og )
answered Aug 22, 2022
1 vote
1.3k views
Mrs. Stern washed 2 7 of her laundry. Her son washed 1 4 of it. Who washed most of the laundry? How much of the laundry still needs to be washed? Solve this on paper. Then check your work on Zearn. Who
answered Aug 11, 2022
11 votes
131k views
2^-5 • 2^8 plsss help
answered Jul 15, 2022
4 votes
89.5k views
URGENT!!! Which function is shown in the graph?
answered Jun 12, 2022
8 votes
113k views
HELP PLESE ANYONE :(
answered May 15, 2022
3 votes
98.4k views
Todos están trabajando. Responde a las preguntas (replace the direct object with a pronoun) Modelo: Quien aspira la alfombra? Yo... - Yo la aspiro. 1. ¿Quién pone la lámpara sobre la mesita de noche? Mi
answered May 6, 2022
5 votes
36.5k views
Why was James Madison worried about the future united states?​
answered Apr 18, 2022
5 votes
196k views
Three organisms have four shared characteristics. They all have a backbone and scales, lay eggs, and walk on land. What can be determined based on this information alone? They are members of different
answered Feb 5, 2022
10 votes
146k views
The instructions of an art project tell students to cut a piece of paper into a quadrilateral with two pairs of congruent sides. If all of the students follow the instructions, each paper will be Its one
answered Dec 2, 2021
3 votes
8.2k views
What is the upper and lower bound of 0.82
answered Nov 29, 2021
5 votes
16.3k views
Help please What is the correct term for digging tunnels deep into the Earth to reach a desired mineral? surface mining sub-surface mining mountaintop removal extraction mining
answered Nov 13, 2021
2 votes
193k views
7th grade math help me plzzzz
answered Nov 10, 2021
3 votes
201k views
Suppose you studied the velocity of a cheetah overtime after it starts running to chase an deer. After the linear fit, a spreadsheet program gives you an equation y = 2.2 x + 1.2. You know from physics
answered Oct 23, 2021
2 votes
103k views
Which of these countries is the odd one out geographically? 1 Brazil 2 Paraguay 3 Chile 4 Ecuador 5 Venezuela 6 Honduras 7 Peru 8 Uruguay 9 Colombia i need answer please ​
answered Sep 30, 2021
2 votes
31.1k views
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