Explain molecules water and methane have similar masses
The molecules water and methane have similar masses but, methane changes from a gas to a liquid at -161 degrees Celsius. Water can become a gas at 100 degrees Celsius. What could account for the difference?
Expected delivery within 24 Hours
An electric motor is rated at 10 horsepower (HP) and costs $800. Its full load efficiency is specified to be 85%. A newly designed, high-efficiency motor of the same size has an efficiency of 90% but $1200.
A solution is prepared by adding 30.0ml of 0.060M HBr to 130.0ml of 0.40M HI. Calculate the concentrations of all species in this solution HBr and HI are both considered strong acids.
find the rate of formation of the ammonium ion the instant 100 cm3 of 0.15 M ammonia is mixed with 100 cm3 of 0.10 M nitric acid.
The heat of combustion for this reaction = 2044 kJ heat released per mole of propane burned. How many grams of oxygen would be required in the combustion of propane to produce 582 kJ of heat?
Methane changes from a gas to a liquid at -161 degrees Celsius. Water can become a gas at 100 degrees Celsius. What could account for the difference?
Calculate the pore water pressure which must not be exceeded at any point in the clay layer 9 m below the surface of the embankment to ensure a shear strength of 100 kPa.
Find the percentage composition of a compound that contains 1.94 g of carbon, 0.48 g of hydrogen, and 2.58 g of sulfur in a 5.00 g sample of the compound?
Using the periodic table, predict thr most stable ion for Na, Mg, Al, S, Cl, K, Ca, and Ga. Arrange these ions from largest to smallest radius and explain.
If 1 gallon of paint can cover a square room and ceiling with walls that are 9.36 feet high and 9.36 long, what is the thickness of the paint (in micrometers)?
1947385
Questions Asked
3,689
Active Tutors
1447731
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: A highly resistant antibiotic strain of S. aureus would reproduce BEST in: the presence or absence of antibiotic.
Question: Which of the following eukaryotic microorganisms is always multicellular?
The feature you choose must be geology-based so you can explain the geology behind the feature (do not choose non-geology,
Which lobes of the brain is Katie currently using to recognize her father's face?
A group of field biologists are studying butterflies around a local pond to estimate population size. On the first day, they capture 500 butterflies,
A small population of white-footed mice has the same intrinsic per-capita rate of increase (r) as another large population.
What is the most likely mode of inheritance for the genetic condition in this family? Question options