What is produced on the top of a pool of water by the mutual attraction between water molecules? surfactant
surface tension
a much smaller volume
a much higher density

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.

At 35.0°c and 3.00 atm pressure, a gas has a volume of 1.40 l. what pressure does the gas have at 0.00°c and a volume of 0.950 l? which equation should you use? p2= p1v1t2/t1v2what is the pressure of the gas? 3.92 atm these are the answers

How many moles of sulfur dioxide are in 2.26 × 10^33 sulfur dioxide molecules?