Calculate the total mass of sodium chloride
If the volume of ocean water (5.4 x 10^20) contains 2.4 percent sodium chloride ("salt") by mass and the density of the water is 1.61 g/mL, calculate the total mass of sodium chloride. (1 ton = 2000 lb, 1 lb = 453.6 g)
Expected delivery within 24 Hours
An athlete at a gymnasium holds a 3.0kg steel ball in his hand. His arm is 70cm long and has a mass of 4.0kg. What is the magnitude of the torque about his shoulder if he holds his arm
At a temperature of 25oC and a pressure of 750 mmHg, 1.50 g of cyanogen occupies 0.714 L. what is the molecular formula of cyanogen.
Whose interest do members of congress represent? Make sure to discuss the meaning of representation along with the multiple constituencies of legislators.& ;
The loop, which is hinged at each corner, is pulled as shown until the separation between points A and B is 3.00 m. If this process takes 0.100 s, what is the average current generated in the loop?
Why is epidemiologic surveillance important for public health? What are some of the different types of epidemiologic studies?& ;
A gaseous mixture of rm O_2 and rm N_2 contains 36.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 485 mmHg?
A 100 kg rocket has a thrust of 32 N that lasts for 2.00 seconds. It is shot straight up on a day with no wind. Find: acceleration of the rocket as the engine fires
How much heat (in kJ) is required to warm 11.0g of ice, initially at -10.0°C, to steam at 112.0°C? The heat capacity of ice is 2.09 J/g⋅°C and that of steam is 2.01 J/g⋅°C.
1937266
Questions Asked
3,689
Active Tutors
1449780
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In your own words, explain the difference between instinctive and learned behaviors. Give an example of each for the species you researched.
Question: Which of the following regarding the burn severity and landslides feature classes (and their relationship) is NOT correct?
What embryos are used as the source for embryonic stem cells? What would happen to these embryos if they were not used in such treatments?
Question: During which process is oxytocin involved in females? Need Assignment Help?
Melatonin has been shown to possess anti-inflammatory effects and reduce tissue destruction during inflammatory reactions by doing what?
Question: When is melatonin released by the body? (Select all that apply) Need Assignment Help?
Question: Which gland is responsible for the production and release of melatonin? Need Assignment Help?