What’s the molarity of 2 moles of NaCl in 2 L of water?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

How many moles are in 123.0 grams of kclo4?

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!