If you have 6 moles of CH4 how many moles of H2O can be produced

Iknow #2 is d. i just need to know why

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 chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a