Una disolución posee una densidad de 1,22 g/mL, contiene 80.5 gramos de ácido ascórbico (vitamina C) disuelto en 210 gramos de agua. Determine:a. Porcentaje masa/masa (2pts). b. Molaridad (2pts). c. Molalidad (2pts). d. Fracción molar (2pts).

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds

the objects have the same charge.