Measuring the size of a specific object might include which pair of si units?

a. gram, second

b. candela, mole

c. kilogram, ampere

d. meter, kilometer

Why is nh3 classified as a polar molecule

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

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!