Electrolysis can be used for all of the following, except a. separating metals from ores. b. plating objects with metal coatings. c. producing compounds. d. recharging batteries.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

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?