How many molecules are there in 24 grams of FeF3

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

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!