A sample that contains 4.74 mol of a gas at 256 K has a pressure of 1.08 atm. What is the
volume?
Answer in units of L.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

What is the popular use of lithium batteries