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what is the change in internal energy of a system that absorbs 0.570 kj of heat from its surrounding and has 0.843 kcal of work done on it give in scientific notation
A solid metal ball of radius 1.6 cm is located near a hollow plastic ball of radius 2.1 cm, What is the electric field at the center of the metal ball due just to the charges on its surface
What conclusions can you draw about the impact of World War II on European, American and Asian political institutions and social structures?
Should specific people be tried for war crimes? If so, should some people be tried for war crimes from World War I? (Use specific examples from both World War I and World War II).
The first steps in the radioactive decay of 257Uuh involves the rapid and successive emission of 4 alpha particles
A nuclear reaction involves the hypothetical element X, which has an atomic number of 166, as a reactant. The 360X nuclide reacts with 5 neutrons yielding a nuclide of element Y along with, altogeth
Which side, the United States or the Soviet Union, bears primary responsibility for starting the Cold War, and what evidence can be presented to prove your case?
Discuss the rise and fall of Kievan Russia. Who was responsible for the rise of Moscow, and why? What were the "time of troubles"?
analysis of the French disdain for compromise. Be sure to cite specific examples from three different periods of history that either strengthen or weaken the hypothesis that the French mind-set favors
For the following reaction, 5.43 grams of potassium hydroxide are mixed with excess carbon dioxide. The reaction yields 6.09 grams of potassium carbonate.
The Shang victory over the Xsia: The Shang victory over the Xsia:
what is the chemical calculation to figure out the following: calculate the [H+] in the following solution and indicate whether the solution is acidic or basic: [OH-] = 2.32 x 10-4
All of the following were examples of Augustus's efforts to stabilize the empire except
For the following reaction, 4.91 grams of sodium are mixed with excess water. The reaction yields 5.83 grams of sodium hydroxide.
The windpipe of a typical whooping crane is about 4.5 feet long. What is the lowest resonant frequency of this pipe
A sound wave has a frequency of 677 Hz in air and a wavelength of 0.50 m. What is the temperature of the air
Transverse waves travel at 23.3 m/s on a string that is under a tension of 7.00 N. What tension is required for a wave speed of 33.3 m/s in the string
How did the Revolution affect Americans' expectations regarding individual rights, social equality, and the role of women in American society?
What are the main topics I should focus on with writing a paper on revolutionary ideas of western civilization during the 20th century.
A golf ball is hit on a 7.2m tall hill at 23m/s and 30° above the horizontal, what is its velocity at the peak of its flight
what is the chemical calculation to figure out the following: calculate the new molarity if the following dilution is made (assuming the volumes are additive): 25.0 mL of water is added to 10.0 mL o
At the core of every society is a set of values. write and essay describing these core values and how they came about in Western society, middle eastern society, and chinese society.
How do Christian and Muslim understanding and experience of the Cursade compare and contrast?
what is the chemical calculation to figure out the following: calculate the number of moles of each ion present in the following solution: 10.2 mL of 0.451 M AlCl3 solution.