Which ion is a spectator ion in the reaction between MnCl2 and (NH4)2CO3?

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

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!