Um bequer muito utilizado em laboratorio mede volumes de ate 250 ml. determine esse volume em: a)centimetros cubicos b)litros c)metros cubicos d)decimetros cubicos

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid