What causes hydrogen bonding? bonding of a covalently bonded hydrogen atom with an unshared electron pair

motion of electrons

attraction between ions

sharing of electron pairs between two adjacent hydrogen atoms

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

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

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)