what is the minimum number of moles of calcium nitrate that must be added to 1 L of a 0.182 M potassium flouride solution to begin. percipitation

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!