Answers by Irfan Ul Haq
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Answers by Irfan Ul Haq

Answers by Irfan Ul Haq
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An organic compound has the following composition: 52.2% carbon, 34.8% oxygen, and 13.0% hydrogen. If its molar mass is 92%, what is the molecular formula? a) CH₄O b) C₃H₇O c) C₂H₆O d) C₄H₁₀O₂
answered Nov 9, 2024
1 vote
194k views
Formulating a Hypothesis Write a hypothesis about the effect of a strong odor on earthworm behavior. Use the "if... then.. because..." format, and be sure to answer the lesson question, "How is earthworm
answered Aug 8, 2024
3 votes
22.5k views
Why did the Aral Sea begin to dry up? A: the fall of the Soviet Union ended conservation efforts B: lack of industry in Russia C: lack of water flow due to irrigation D: lack of agriculture in Central
answered Mar 30, 2024
3 votes
231k views
4. What symbol will make the number sentence TRUE? 1x77 0x27 A.+ B. > C. = D.
answered Aug 30, 2023
1 vote
191k views
What educated scholars in the Middle Ages
answered Jun 9, 2023
5 votes
174k views
Judith is making muffins. She needs 2 cups of flour for a recipe that makes 24 muffins. If she wants to make 60 muffins, how many cups of flour does she need?
answered Mar 5, 2023
5 votes
190k views
A stone is dropped from a height of 7.70 m. How fast is it going when it reaches the ground? (Use energy to solve)
answered Dec 23, 2022
5 votes
67.9k views
I need help with Geometry
answered Nov 15, 2022
8 votes
145k views
The temperature at which the vapor pressure of a liquid is equal to normal atmospheric pressure is the _______. A. boiling point B. melting point C. freezing point D. ideal point E. None of the Above
answered Oct 18, 2022
5 votes
216k views
Louis Pasteur, a famous scientist who lived over 100 years ago, made an important hypothesis about bacteria. He noticed that bacteria grew quickly in open jars of liquid, like chicken soup. Bacteria also
answered Sep 26, 2022
5 votes
37.6k views
Why do you think the Wright brothers experimented with a glider before adding an engine?
answered Aug 26, 2022
4 votes
17.5k views
What is m∠1?............
answered Aug 8, 2022
11 votes
44.7k views
In your opinion, why is racism still an issue in our country?
answered Jul 1, 2022
6 votes
130k views
Ulyssa draws a rectangle that is 2/3 of a meter long and 3/5 of a meter wide. What is the area of this rectangle?
answered Jun 28, 2022
5 votes
61.3k views
Emilio earns $12 per hour and work seven hours per day the store offers him a raise a 50% increase per hour after the race how much will a emilio make per hour
answered May 9, 2022
2 votes
126k views
In the 1100s, manorialism began to end in European nations for all of the following reasons EXCEPT a. The development of a money based economy b. The formations of towns and cities c. Peasant rebellions
answered May 7, 2022
6 votes
114k views
In the adult stage in man what is permanent​
answered Jan 20, 2022
7 votes
114k views
In the long run, monopolistically competitive firms: Group of answer choices charge prices equal to marginal cost have excess capacity produce at the minimum of average total cost have excess capacity
answered Dec 20, 2021
4 votes
48.8k views
In △BCD, H is the centroid. If HF=6 find BF.
answered Nov 1, 2021
3 votes
71.6k views
Which statement correctly describes the click on the letter to your answer only (15pts) PLEASE ANSWER
answered Sep 18, 2021
4 votes
115k views
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