Explain why rutherford expected all alpha particles to go
explain why rutherford expected all alpha particles to go through the gold foil undisturbed.
Expected delivery within 24 Hours
A solution of .601g of the solid in 34.1g of the solvent diphenyl gave a freezing point depression of 1.17 degree celsius. Calculate the molar mass and molecular formula of the solid(k1 for diphenyl is 8.00 degree celsius/m)
A flat sheet of sodium chloride has a thickness of 2.50 cm. It is on top of a flat sheet of fused quartz that has a thickness of 1.26 cm, how far (in cm) would it have traveled in a vacuum
What is the heat capacity of a bomb calorimeter if the combustion of 2.757 mmol of salicylic acid (C7H6O3(s), Hcomb = -3022 kJ/mol) increases the temperature of the calorimeter by 2.612°C
If X is a normal random variable with standard deviation 4.00, and if the probability that X is more than 5.52 is .1271 (as shown below), then what is the mean of X? (Note: the diagram is not necessarily to scale.)
What is the density of Kripton gas at standard temperature and pressure? The atomic mass of Kripton is 83.80 atomic mass unit
f the U.S. demand for electricity continues to grow at about 2% per year, how many more MWe would be needed to meet that demand in 10 years, What fraction of our present use of natural gas is this
Male frogs give calls that attract female frogs to approach and mate. Researchers examined mating calls of closely related tree frogs in South America. If reinforcement of postzygotic isolation is occurring
In the pie chart graphs the percent natural abundance fo ci-35 (atomic mass 34.969) is represented as grean, and the percent natural abundance for cl-37 atomic mass 36.966 amu is represented as yellow.
1933410
Questions Asked
3,689
Active Tutors
1457131
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Respond to at least two of your colleagues' posts (on different days) by providing each with feedback about their analysis
What is different about these three types of evaluations? What are some special challenges for conducting each type?
Respond to at least two of your colleagues' posts, in which you critique his or her approach to potential and possible methods for including qualitative methods
In a short paper, please discuss the various personal, environmental, and social factors that influence whether or not a person will use health services.
Let's say our research question was "Does priming people with words about being older make people walk slower when they leave the experiment?"
In this assignment, you will define the strategic planning process and explain the ways organizations utilize this process.
1. Name and describe the cultural influences on pain 2. Discuss the cultural meaning of pain 3. Name two models for culturally sensitive treatment of pain.