What three relationships are true at equilibrium

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

What natural processes produce large quantities of co2

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!