Calculate how many grams of oxygen form when each quantity of reactant completely reacts.. > 2hg+o2

The rules of engagement (roe) working group is often used to (select all that apply.)

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

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!