what are the three different stereoisomers of polystyrene , draw the structure with different configurations, and explain why connot atactic polystyrene crystalline. In addition to stereo isomerism, what is the other isomerism, and give examples?

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume

5.6⋅10−^19  j

do you need the explaination?

answerca air mass;