How many moles of ethanol are present in the sample?

Sample: ethanol (C2H6O)

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

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 missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols