A typical dollar bill is 15.50 cm by 6.50 cm. Calculate the surface area in square meters, square centimeters and square nanometers

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

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!