The nickname was given to people from southern states that supported reconstruction laws that helped African Americans. A. "copperhead"

B. "scalawag"

C. "carpetbagger"

D. "Radical Republican"

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

What is the number of moles in 15.0 g ash3?

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.