Describe how a single amino acid substitution causes hemoglobin molecules to stick together. use what you know about the structure of hb and hbs, the properties of glutamic acid and valine, and how hydrophobicity causes molecules to behave in water.

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

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

In which situation can a mixture always be called a solution