Calculate mass of CO2 produced by burning 100 kg of Coal.

At stp, what is the volume of 1 mole of co2?

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

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?