Identify how many molecules pcb or breath a human in hales
Identify how many molecules PCB or breath a human in hales in a given town. Where the flux of PCBs is 50μg/m^2 year, Area of town = 100mile^2, deposition velocity of PCBs = 0.3cm/s, and MW = 320.
Expected delivery within 24 Hours
Solutions of silver nitrate and sodium carbonate react to form solid silver carbonate and a solution of the sodium nitrate. A solution having 3.50 g of sodium carbonate is mixed with one having 5.00 of silver nitrate.
An air plane springs a leak while in flight; air in the cabin is 22oC and 0.8 bar, pressure escapes to the outside, where the pressure is 0.15 bar. Suppose the expansion is adiabatic, calculate the temperature of the air after it expands?
If I purchase the 5 lb bag comprising of Peanuts and Cashews, and I pay $23.50 for bag, find how many pounds of cashews and how many pounds of peanuts are in bag?
Two hours later ship is 29 miles in direction 30 degrees west of south from original starting point. Determine speed with no current of ship and rate of the current.
Assume she makes $884.61 monthly payments for ten years and then makes $1050 until loan is paid. When will mortgage be completely paid under given situations?
Heating 2.40 g of the oxide of metal X where the molar mass of X=55.9g/mol in the carbon monoxide yields the pure metal and carbon dioxide. The mass of the metal product is 1.68g.
Determine the numbers of moles of KClO4 are formed? Determine the numbers of moles of KCl are produced?
When 50.0 g of SiO2 is heated with an excess of carbon, 32.2 g of SiC and some CO gas are formed. How can balance the equation.
1961508
Questions Asked
3,689
Active Tutors
1421407
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which of the following statements about sociological approaches are true?
Q1. Explain how the Code of the Suburbs differs from the Code of the Street? Q2. Explain your general thoughts on the book.
Even though are coastlines are very vulnerable to multiple climate change impacts, the good news is that because most of our urban settlements
Question: In which of the following cases does female status tend to be highest? Group of answer choice
Question: Which of the following is a criticism of Marxist/conflict theories? Group of answer choices
Identify problems and concerns that contributed to the many race-related protests and unrest during the 2020 year.
Real-Life Cat and Mouse Chase: Understanding the Perceptions and Attitudes of Street Vendors of Metro Manila towards MMDA Regulation No. 03-004