What is the molar mass of ethanol (C2H5OH) in g/mol? (Answer to three decimal places.) Use the following atomic masses to solve: Carbon: 12.011
Hydrogen: 1.008
Oxygen: 15.999

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?