Escribe que propiedades de la materia utilizaríamos para diferenciar las siguientes pares de sustancias. Agua:alcohol
Aceite :agua
Sal:azucar
Yogurt : leche
Hierro:aluminio
Poste de madera: poste de plástico​

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas